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CHAPTER 21 AIR CONDITIONING CESSNA AIRCRAFT COMPANY MAINTENANCE MANUAL RECORD OF TEMPORARY REVISIONS Temporary Revision Number Page Number Issue Date By Date Removed By CHAPTER/ NUMBER DATE SECTION/ START PAGE OF SUBJECT OR FIGURE PAGES 21 - TITLE 1 21 - LIST OF EFFECTIVE PAGES Page 1 1 Nov 9, 2023 21 - TABLE OF CONTENTS Page 1 1 Nov 9, 2023 21-10-00 Figure 01 7 Jun 24, 2022 21-10-01 Figure 01 3 Jun 17, 2021 21-20-00 Figure 01 4 Jun 17, 2021 21-20-00 Figure 02 3 Jun 17, 2021 21-20-00 Figure 03 11 Nov 9, 2023 21-20-00 Figure 03A 4 Nov 9, 2023 21-20-01 Figure 01 4 Jun 17, 2021 21-20-02 Figure 01 8 Jun 17, 2021 21-21-00 Figure 01 7 Jun 17, 2021 21-21-00 Figure 02 7 Jun 17, 2021 21-22-00 Figure 01 6 Jun 24, 2022 21-22-01 Figure 01 3 Jun 17, 2021 21-22-01 Figure 01A 3 Jun 17, 2021 21-23-00 Figure 01 7 Jun 17, 2021 21-23-00 Figure 02 4 Jun 17, 2021 21-23-00 Figure 03 3 Jun 17, 2021 21-23-00 Figure 04 3 Jun 17, 2021 21-30-00 Figure 01 9 Feb 9, 2023 21-50-00 Figure 01 5 Nov 9, 2023 21-50-01 Figure 01 8 Nov 9, 2023 21-50-02 Figure 01 5 Feb 9, 2023 21-50-03 Figure 01 4 Jun 17, 2021 21-50-03 Figure 02 4 Jun 17, 2021 21-50-03 Figure 03 8 Jun 17, 2021 21-60-00 Figure 01 8 Nov 9, 2023 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21 - LIST OF EFFECTIVE PAGES Page 1 Nov 9, 2023 SUBJECT LOCATION EFFECTIVITY START END PRESSURIZATION COMPRESSION SYSTEM . . . . . . . 21-10-00 Figure 01 0001 0686 0684 0799 EMERGENCY PRESSURIZATION SYSTEM . . . . . . . . . 21-10-01 Figure 01 0001 0686 0684 0799 RAM AIR SYSTEM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-20-00 Figure 01 0001 0686 0684 0799 RAM AIR INLET INSTALLATION . . . . . . . . . . . . . . . . . . 21-20-00 Figure 02 0001 0686 0684 0799 AVIONICS COOLING SYSTEM . . . . . . . . . . . . . . . . . . . 21-20-00 Figure 03 0001 0599 AVIONICS COOLING SYSTEM . . . . . . . . . . . . . . . . . . . 21-20-00 Figure 03A 0600 0799 AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT . . 21-20-01 Figure 01 0001 0686 0684 0799 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-20-02 Figure 01 0001 0686 0684 0799 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS. . . 21-21-00 Figure 01 0001 0599 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS. . . 21-21-00 Figure 02 0600 0799 OVERHEAD AIR DISTRIBUTION SYSTEM . . . . . . . . . . 21-22-00 Figure 01 0001 0686 0684 0799 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-22-01 Figure 01 0001 0599 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-22-01 Figure 01A 0600 0799 AIR DISTRIBUTION SYSTEM - COCKPIT . . . . . . . . . . . 21-23-00 Figure 01 0001 0686 0684 0799 FAN HOUSING ASSEMBLY - WINDSHIELD AIR. . . . . . 21-23-00 Figure 02 0001 0030 FAN HOUSING ASSEMBLY - WINDSHIELD AIR. . . . . . 21-23-00 Figure 03 0031 0130 FAN HOUSING ASSEMBLY - WINDSHIELD AIR. . . . . . 21-23-00 Figure 04 0131 0799 CABIN PRESSURIZATION SYSTEM . . . . . . . . . . . . . . . 21-30-00 Figure 01 0001 0686 0684 0799 AIR CONDITIONING SYSTEM . . . . . . . . . . . . . . . . . . . . 21-50-00 Figure 01 0001 0686 0684 0799 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-50-01 Figure 01 0001 0686 0684 0799 EVAPORATOR INSTALLATION - AFT AIR CONDITIONER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-50-02 Figure 01 0001 0686 0684 0799 COMPRESSOR AND CONDENSER INSTALLATION . . 21-50-03 Figure 01 0001 0122 COMPRESSOR AND CONDENSER INSTALLATION . . 21-50-03 Figure 02 0123 0206 COMPRESSOR AND CONDENSER INSTALLATION . . 21-50-03 Figure 03 0207 0799 TEMPERATURE CONTROL SYSTEM . . . . . . . . . . . . . . 21-60-00 Figure 01 0001 0686 0684 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21 - CONTENTS Page 1 Nov 9, 2023 21-10-00 PRESSURIZATION COMPRESSION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-00 Figure 01 Page 1 Jun 24, 2022 6310T1001 A6314T1026A B6314T1026 A3293 DETAIL B AIRPLANES -0001 THRU -0339 DETAILA A 6 8 29 16 5 8219 26 27 115 8 30 34 15 14 33 35 1328 1 7 9 3 4 7 9 10 28 45 12 20 19 22 24 23 25 3231 33 35 40 41 42 43 44 37 38 39 36 32 31 B PRESSURIZATION COMPRESSION SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-00 Figure 01 Page 2 Jun 24, 2022 PRESSURIZATION COMPRESSION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . PNEUMATIC SYSTEM - BLEED AIR REFER TO 36-10-00 FIGURE 01. RF 2 9912421-1 . PNEUMATIC SHUTOFF VALVE 0001 - 0339 02 3 5253-00-1 . VALVE - PRESSURE SHUTOFF WITH REVERSE CHECK 09445 0340 - 0799 02 4 2601-21 . VALVE - VARIABLE VENTURI 34163 0340 - 0799 02 5 24096-150C . GASKET 00624 0001 - 0339 05 6 24346-150C . GASKET 00624 0001 - 0339 01 7 24096-150C . GASKET 00624 0340 - 0799 05 8 S1921-3 . CLAMP 00624 0001 - 0339 07 9 S1921-3 . CLAMP 00624 0340 - 0799 06 10 24540-100 . COUPLING 00624 0340 - 0799 02 11 6314330-5 . TUBE ASSEMBLY 0001 - 0339 01 12 6314330-25 . TUBE ASSEMBLY 0340 - 0799 01 13 6314330-32 . TUBE ASSEMBLY 0340 - 0799 01 14 MS24402D4 . TEE 0340 - 0799 01 15 6314330-33 . TUBE ASSEMBLY 0340 - 0799 01 16 9912420-2 . VALVE ASSEMBLY - ENGINE BLEED AIR FLOW CONTROL AND SHUTOFF FOR SPARES ORDER: 6314330-200 0001 - 0125 NP - 17 6314330-200 . VALVE ASSEMBLY - ENGINE BLEED AIR FLOW CONTROL AND SHUTOFF SPARES ONLY FOR: 9912420-2 0001 - 0125 01 - 18 9912420-3 . VALVE ASSEMBLY - ENGINE BLEED AIR FLOW CONTROL AND SHUTOFF 0126 - 0339 01 19 6314330-19 . TUBE ASSEMBLY - BLEED AIR FLOW CONTROL VALVE TO VENT TUBE 0001 - 0125 01 20 6314330-31 . TUBE ASSEMBLY - BLEED AIR FLOW CONTROL VALVE TO VENT TUBE 0340 - 0799 01 - 21 6314330-22 . TUBE ASSEMBLY - BLEED AIR FLOW CONTROL VALVE TO VENT TUBE 0126 - 0339 01 22 AN832-4D . UNION ALTERNATE SPARE (INTERCHANGEABLE WITH): MS24393D4 0340 - 0799 01 - 22A MS24393D4 . UNION ALTERNATE SPARE (INTERCHANGEABLE WITH): AN832-4D 0001 - 0684 0686 - 0799 01 23 AN924-4D . NUT 0340 - 0799 01 24 NAS1149F0832P . WASHER 0340 - 0799 01 25 5617115-1 . TUBE ASSEMBLY - VENT 0340 - 0799 01 26 AN815-4D . UNION ALTERNATE SPARE (INTERCHANGEABLE WITH): AS5174D0404 0001 - 0339 01 - 26A AS5174D0404 . UNION ALTERNATE SPARE (INTERCHANGEABLE WITH): AN815-4D 0001 - 0339 01 27 AS3582-012 . O-RING 0001 - 0339 01 28 6314330-3 . TUBE ASSEMBLY 0001 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-00 Figure 01 Page 3 Jun 24, 2022 PRESSURIZATION COMPRESSION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 29 6314330-11 . SUPPORT 0001 - 0339 01 30 6314330-30 . SUPPORT 0340 - 0799 01 31 AN742D24 . CLAMP 0001 - 0684 0686 - 0799 02 ATTACHING PARTS 32 MS27039-1-08 . SCREW 0001 - 0684 0686 - 0799 01 33 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 01 34 NAS1149F0363P . WASHER 73197 0001 - 0684 0686 - 0799 01 35 MS21045L3 . NUT 0001 - 0684 0686 - 0799 01 --*-- 36 6314330-12 . SUPPORT 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 37 MS27039-1-08 . SCREW 0001 - 0684 0686 - 0799 02 38 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 01 39 MS21045L3 . NUT 0001 - 0684 0686 - 0799 02 --*-- 40 6314330-13 . BRACE 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 41 MS27039-1-08 . SCREW 0001 - 0684 0686 - 0799 02 42 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 01 43 MS21045L3 . NUT 0001 - 0684 0686 - 07990131 - 0799 *0001 - 0130 02 --*-- 20 NH3000030-10 . ELBOW * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 00624 0131 - 0799 *0001 - 0130 01 21 6319044-17 . DUCT FOR SPARES ORDER (MUST REPLACE WITH): S2258-7-2.50 * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0652 0131 - 0799 *0001 - 0130 NP - 21A S2258-7-2.50 . DUCT SPARES REPLACEMENT FOR: 6319044-17 0653 - 0799 01 ATTACHING PARTS 22 S1891-32H . CLAMP * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0799 *0001 - 0130 02 --*-- 23 . EMERGENCY PRESSURIZATION SYSTEM REFER TO 21-10-01 FIGURE 01 RF 24 . FAN HOUSING ASSEMBLY - WINDSHIELD AIR REFER TO 21-23-00 FIGURE 02 RF 25 6319015-3 . DUCT ASSEMBLY - COPILOT FOOT WARMER FOR SPARES ORDER (MUST REPLACE WITH): 6319210-2 0001 - 0799 NP - 25A 6319210-2 . DUCT ASSEMBLY - COPILOT FOOT WARMER SPARES REPLACEMENT FOR: 6319015-3 0001 - 0799 01 26 6319015-2 . DUCT ASSEMBLY - PILOT FOOT WARMER FOR SPARES ORDER (MUST REPLACE WITH): 6319210-1 0001 - 0799 NP - 26A 6319210-1 . DUCT ASSEMBLY - PILOT FOOT WARMER SPARES REPLACEMENT FOR: 6319015-2 0001 - 0799 01 ATTACHING PARTS 27 MS27039-1-07 . SCREW 0001 - 0799 02 28 MS21075L3N . NUTPLATE 0001 - 0799 02 --*-- 29 CM3570-16 . COUPLING 0001 - 0799 01 30 S1891-32H . CLAMP 0001 - 0799 02 31 6319015-30 . DUCT - WINDSHIELD AIR 0001 - 0799 01 ATTACHING PARTS 32 S1891-32 . CLAMP 0001 - 0130 02 - 32A NAS1922-0225-1 . CLAMP 0131 - 0799 02 --*-- 33 . INLET ASSEMBLY - WINDSHIELD AIR REFER TO 25-10-00 FIGURE 03 RF 34 6319015-32 . DUCT ASSEMBLY - SIDE AIR 0001 - 0605 02 - 34A 6319015-78 . DUCT ASSEMBLY - SIDE AIR FOR SPARES ORDER (MUST REPLACE WITH): 6319015-79 0606 - 0673 NP - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 4 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - COCKPIT AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 34B 6319015-79 . DUCT ASSEMBLY - SIDE AIR SPARES REPLACEMENT FOR: 6319015-78 0674 - 0799 02 35 S1053K8T . DUCT - LEFT 68.00 IN LG BULK ITEM 0001 - 0799 AR 36 S1053K8T . DUCT - RIGHT 8.00 IN LG BULK ITEM 0001 - 0799 AR 37 S1891-12 . CLAMP 0001 - 0130 AR - 37A NAS1922-0125-1 . CLAMP 0131 - 0799 AR - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 5 Jun 17, 2021 DETAIL B 78 6310T1001 A6314T1016 B6314T1071 A 77 81 75 76 79 80 B DETAIL A 82 A3296 AIR DISTRIBUTION SYSTEM - COCKPIT Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 6 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - COCKPIT AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 6318010-1 . REGULATOR ASSEMBLY - WINDSHIELD AIR FAN 0001 - 0799 01 NOTE: REFER TO WIRING DIAGRAM MANUAL FOR ELECTRICAL COMPONENTS SPECIFICATIONS ATTACHING PARTS 76 MS35206-245 . SCREW 0TRC3 0001 - 0799 03 77 NAS1149DN832H . WASHER 0001 - 0799 03 78 MS21042L08 . NUT 0001 - 0799 03 --*-- 79 2N3055 . . TRANSISTOR QZ001 07688 0001 - 0799 01 ATTACHING PARTS 80 MS35206-231 . . SCREW 0001 - 0799 02 - 80A S1527-1 . . WASHER 0001 - 0799 02 81 MS21044N06 . . NUT K5788 0001 - 0799 02 --*-- 82 . TEMPERATURE CONTROL SYSTEM REFER TO 21-60-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 7 Jun 17, 2021 21-23-00 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0001 THRU 0030 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 02 Page 1 Jun 17, 2021 6310T1001 A6314T1083 B6314T1056 A3298 A 24 23 25 22 18 21 20 715 11 1 3 2 62 2 17 13 1210 14 16 19 B DETAIL A AIRPLANES −0001 THRU −0030 NOT INCORPORATING SB525−21−06 26 28 30 29 34 32 27 35 DETAIL B AIRPLANES −0001 THRU −0030 INCORPORATING SB525−21−06 FAN HOUSING ASSEMBLY - WINDSHIELD AIR Figure 02. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 02 Page 2 Jun 17, 2021 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0001 THRU 0030 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 6319015-23 . FAN HOUSING ASSEMBLY * AIRPLANES 0001 THRU 0030 NOT INCORPORATING SB525-21-06 *0001 - 0030 NP 2 7003-100 . . MOTOR AND BLOWER ASSEMBLY - WINDSHIELD AIR ALTERNATE SPARE (INTERCHANGEABLE WITH): 7003-200 34163 0001 - 0030 01 - 2A 7003-200 . . MOTOR AND BLOWER ASSEMBLY - WINDSHIELD AIR ALTERNATE SPARE (INTERCHANGEABLE WITH): 7003-100 34163 0001 - 0030 01 ATTACHING PARTS 3 MS35206-226 . . SCREW 80205 0001 - 0030 04 - 4 MS21071L06 . . NUTPLATE 0001 - 0030 02 - 5 MS21075L06N . . NUTPLATE 0001 - 0030 02 --*-- 6 6214628-13 . . MOUNTING PLATE 0001 - 0030 01 7 6319015-44 . . VALVE ASSEMBLY - WINDSHIELD AIR 0001 - 0030 01 - 8 6319015-41 . . . HINGE HALF 0001 - 0030 02 - 9 MS20253P2-490 . . . HINGE PIN 0001 - 0030 01 10 6319015-51 . . LEVER ARM 0001 - 0030 01 ATTACHING PARTS 11 MS35206-247 . . SCREW 0001 - 0030 01 12 NAS1149DN816H . . WASHER 0001 - 0030 01 13 MS21042-08 . . NUT 0001 - 0030 01 14 6319015-50 . . SPACER 0001 - 0030 01 --*-- 15 6319015-42 . . SHIM 0001 - 0030 01 16 6319015-49 . . PUSH WIRE 0001 - 0030 01 17 6319015-48 . . PUSH WIRE 0001 - 0030 01 18 6319015-38 . . BRACKET ASSEMBLY 0001 - 0030 01 ATTACHING PARTS 19 MS35206-261 . . SCREW 31211 0001 - 0030 02 --*-- 20 MS21069L3 . . . NUTPLATE 0001 - 0030 02 21 MS21069L06 . . . NUTPLATE 0001 - 0030 02 22 6319015-40 . . SPACER 0001 - 0030 01 23 6319015-47 . . PLATE 0001 - 0030 01 ATTACHING PARTS 24 MS35206-230 . . SCREW 80205 0001 - 0030 02 --*-- 25 6319015-46 . . ACTUATOR 0001 - 0030 01 26 6319044-201 . FAN HOUSING ASSEMBLY * AIRPLANES 0001 THRU 0030 INCORPORATING SB525-21-06 *0001 - 0030 01 27 MS35206-228 . . SCREW 80205 0001 - 0030 04 28 MS21075L06N . . NUTPLATE 0001 - 0030 02 29 MS21071L06 . . NUTPLATE 0001 - 0030 02 30 6319044-20 . . INLET ADAPTER ASSEMBLY 0001 - 0030 01 - 30A . . DELETED - NOT USED - 31 . . DELETED - NOT USED 32 6319044-12 . . VALVE ASSEMBLY - WINDSHIELD AIR 0001 - 0030 01 - 33 6319015-56 . . . HINGE HALF 0001 - 0030 02 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 02 Page 3 Jun 17, 2021 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0001 THRU 0030 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 34 6319015-68 . . BUMPER 0001 - 0030 02 NOTE: AIRPLANES -0003, -0046, AND -0068 THRU -0799 AND AIRPLANES -0001, -0002, -0004 THRU -0045 AND -0047 THRU-0067 INCORPORATING SB525-30-03 35 6319015-52 . . PAD 0001 - 0030 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 02 Page 4 Jun 17, 2021 21-23-00 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0031 THRU 0130 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 03 Page 1 Jun 17, 2021 6310T1001 A6314T1083 B6314T1056 A3299 A 9 11 8 7 1 5 4 6 3 2 DETAIL A AIRPLANES −0031 THRU −0130 NOT INCORPORATING SB525−21−06 B 20 15 16 14 12 21 13 18 DETAIL B AIRPLANES −0031 THRU −0130 INCORPORATING SB525−21−06 FAN HOUSING ASSEMBLY - WINDSHIELD AIR Figure 03. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 03 Page 2 Jun 17, 2021 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0031 THRU 0130 ITEM PART NUMBER NOMENCLATURE EFFECTIVITYUNITS PER ASSY1 2 3 4 5 6 7 1 6319015-53 . FAN HOUSING ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6319015-62 * AIRPLANES 0031 THRU 0068 NOT INCORPORATING SB525-21-06 0031 - 0068 *0031 - 0068 NP NOTE: WHEN ORDERING THIS PART FOR INITIAL INSTALLATION ON AIRPLANES -0031 THRU -0068 ALSO ORDER 6319015-57 DUCT ASSY. - 1A 6319015-62 . FAN HOUSING ASSEMBLY SPARES REPLACEMENT FOR: 6319015-53 * AIRPLANES 0069 THRU 0130 NOT INCORPORATING SB525-21-06 0069 - 0130 *0069 - 0130 01 NOTE: WHEN ORDERING THIS PART FOR INITIAL INSTALLATION ON AIRPLANES -0031 THRU -0068 ALSO ORDER 6319015-57 DUCT ASSY. 2 7003-100 . . MOTOR AND BLOWER ASSEMBLY - WINDSHIELD AIR ALTERNATE SPARE (INTERCHANGEABLE WITH): 7003-200 34163 0031 - 0130 01 - 2A 7003-200 . . MOTOR AND BLOWER ASSEMBLY - WINDSHIELD AIR ALTERNATE SPARE (INTERCHANGEABLE WITH): 7003-100 34163 0031 - 0130 01 ATTACHING PARTS 3 MS35206-226 . . SCREW 80205 0031 - 0130 04 4 MS21075L06N . . NUTPLATE 0069 - 0130 02 5 MS21071L06 . . NUTPLATE 0031 - 0068 02 --*-- 6 6214628-13 . . MOUNTING PLATE 0031 - 0130 01 7 6319015-60 . . SCREEN 0031 - 0130 01 8 6319015-61 . . RETAINER - SCREEN 0031 - 0130 01 9 6319015-54 . . VALVE ASSEMBLY - WINDSHIELD AIR 0031 - 0130 01 - 10 MS20253P2-1.24 . . . HINGE PIN 0031 - 0130 01 11 6319015-52 . . PAD 0031 - 0130 01 12 6319044-200 . FAN HOUSING ASSEMBLY * AIRPLANES 0031 THRU 0130 INCORPORATING SB525-21-06 *0031 - 0130 01 13 MS35206-228 . . SCREW 80205 0031 - 0130 04 14 MS21075L06N . . NUTPLATE 0031 - 0130 02 15 MS21071L06 . . NUTPLATE 0031 - 0130 02 16 6319044-20 . . INLET ADAPTER ASSEMBLY 0031 - 0130 01 - 16A . . DELETED - NOT USED - 17 . . DELETED - NOT USED 18 6319044-12 . . VALVE ASSEMBLY - WINDSHIELD AIR 0031 - 0130 01 - 19 6319015-56 . . . HINGE HALF 0031 - 0130 02 20 6319015-68 . . BUMPER * AIRPLANES 0001 THRU 0002, 0004 THRU 0045 AND 0047 THRU 0067 INCORPORATING SB525-30-03 0003 - 0003 0046 - 0046 0068 - 0799 *0001 - 0002 *0004 - 0045 *0047 - 0067 02 21 6319015-52 . . PAD 0031 - 0130 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 03 Page 3 Jun 17, 2021 21-23-00 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0131 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 04 Page 1 Jun 17, 2021 A 6310T1001 A6314T1052B 10 DETAIL A 1 4 5 6 8 9 12 13 2 7 A3301 FAN HOUSING ASSEMBLY - WINDSHIELD AIR Figure 04. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 04 Page 2 Jun 17, 2021 FAN HOUSING ASSEMBLY - WINDSHIELD AIR AIRPLANES 0131 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 6319044-25 . FAN HOUSING ASSEMBLY FOR SPARES ORDER: 6319044-201 0131 - 0445 NP - 1A 6319044-32 . FAN HOUSING ASSEMBLY FOR SPARES ORDER: 6319044-201 0446 - 0799 NP - 1B 6319044-201 . FAN HOUSING ASSEMBLY SPARES ONLY FOR: 6319044-25 6319044-32 0131 - 0799 01 2 7003-100 . . MOTOR AND BLOWER ASSEMBLY - WINDSHIELD AIR ALTERNATE SPARE (INTERCHANGEABLE WITH): 7003-200 34163 0131 - 0799 01 - 3 7003-200 . . MOTOR AND BLOWER ASSEMBLY - WINDSHIELD AIR ALTERNATE SPARE (INTERCHANGEABLE WITH): 7003-100 34163 0131 - 0799 01 ATTACHING PARTS 4 MS35206-228 . . SCREW 80205 0131 - 0799 04 5 MS21075L06N . . NUTPLATE 0131 - 0799 02 6 MS21071L06 . . NUTPLATE 0131 - 0799 02 --*-- 7 6214628-13 . . MOUNTING PLATE - PLATE MOUNTING 0131 - 0799 01 8 6319044-20 . . INLET ADAPTER ASSEMBLY - ADAPTER ASSEMBLY INLET ALTERNATE SPARE (INTERCHANGEABLE WITH): NH3000225-10 0131 - 0799 01 - 8A NH3000225-10 . . INLET ADAPTER ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): 6319044-20 00624 0131 - 0799 01 9 6319044-11 . . FAN DUCT ALTERNATE SPARE (INTERCHANGEABLE WITH): NH3000057-10 0131 - 0799 01 - 9A NH3000057-10 . . FAN DUCT ALTERNATE SPARE (INTERCHANGEABLE WITH): 6319044-11 00624 0131 - 0799 01 10 6319044-12 . . VALVE ASSEMBLY - WINDSHIELD AIR 0131 - 0445 01 - 10A 6319044-31 . . VALVE ASSEMBLY - WINDSHIELD AIR 0446 - 0799 01 - 11 6319015-56 . . . HINGE HALF 0131 - 0445 02 - 11A 6319015-71 . . . HINGE HALF 0446 - 0799 01 - 11B 6319015-72 . . . HINGE HALF 0446 - 0799 01 - 11C 6319044-33 . . . FOAM BUMPER 0446 - 0799 02 12 6319015-68 . . BUMPER * AIRPLANES 0001 THRU 0002, 0004 THRU 0045 AND 0047 THRU 0067 INCORPORATING SB525-30-03 0003 - 0003 0046 - 0046 0068 - 0799 *0001 - 0002 *0004 - 0045 *0047 - 0067 02 13 6319015-52 . . PAD 0131 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 04 Page 3 Jun 17, 2021 21-30-00 CABIN PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 1 Feb 9, 2023 6310T1001 A6314T1016A B6314T1016 A3308 DETAIL B AIRPLANES -0001 THRU -0130 DETAILA 1 8 3 4 1B 1A 2 9 8A 10 7 5 12 10 9 2 B 12 16 6A 13 15 14 20 19 18 15 17 7 7A 6 5 4 3 A CABIN PRESSURIZATION SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 2 Feb 9, 2023 CABIN PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 9912409-1 . CONTROLLER FOR SPARES ORDER (MUST REPLACE WITH): 9912409-6 * AIRPLANES 0001 THRU 0025 NOT INCORPORATING SB525-21-01 0001 - 0025 *0001 - 0025 NP NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. 1A 9912409-5 . CONTROLLER FOR SPARES ORDER (MUST REPLACE WITH): 9912409-6 * AIRPLANES 0001 THRU 0025 INCORPORATING SB525-21-01 0026 - 0241 *0001 - 0025 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. 1B 9912409-6 . CONTROLLER - PRESSURIZATION SPARES REPLACEMENT FOR: 9912409-1 9912409-5 0242 - 0799 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. ATTACHING PARTS 2 MS24693B31 . SCREW 0001 - 0684 0686 - 0799 03 --*-- 3 MS35059-23 . SWITCH - PRESSURIZATION CABIN DUMP SI069 96906 0001 - 0684 0686 - 0799 01 4 MS25224-1 . GUARD - PRESSURIZATION DUMP SWITCH 96906 0001 - 0684 0686 - 0799 01 5 MS35059-23 . SWITCH - PRESSURIZATION MAN/AUTO SI068 96906 0001 - 0684 0686 - 0799 01 - 5A S2742-10 . TIP 81640 0001 - 0684 0686 - 0799 01 6 9912409-4 . MANUAL TOGGLE VALVE - PRESSURIZATION CONTROL 0001 - 0684 0686 - 0799 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. 6A 8710-0002 . KNOB - RED 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 7 MS35207-259 . SCREW 0001 - 0684 0686 - 0799 02 --*-- 7A 47845-1 . . FITTING ASSEMBLY 89944 0001 - 0684 0686 - 0799 01 8 C668511-0104 . GAUGE - DIFFERENTIAL PRESSURE FOR SPARES ORDER (MUST REPLACE WITH): C668511-0105 0001 - 0073 NP 8A C668511-0105 . GAUGE - DIFFERENTIAL PRESSURE SPARES REPLACEMENT FOR: C668511-0104 0074 - 0799 01 ATTACHING PARTS 9 MS24693B31 . SCREW 0001 - 0684 0686 - 0799 04 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 3 Feb 9, 2023 CABIN PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 10 MS33737-16 . NUT 0001 - 0684 0686 - 0799 04 --*-- - 11 . DELETED - NOT USED 12 . ELECTROLUMINESCENT PANEL REFER TO 33-10-00 FIGURE 01. RF 13 6315200-11 . ELBOW - WELDMENT 0001 - 0684 0686 - 0799 01 14 NN5-040 . PLASTIC LINE - MANUAL CONTROL VALVE TO LINE ASSEMBLY BULK ITEM 61424 0001 - 0684 0686 - 0799 AR 15 S2357-1 . CLAMP 0001 - 0684 0686 - 0799 02 16 6315200-5 . TUBE ASSEMBLY - LINE TO BULKHEAD ELBOW 0001 - 0684 0686- 0799 01 17 AN924-4D . NUT 0001 - 0684 0686 - 0799 01 18 250-215-4 . SEAL ALTERNATE SPARE (INTERCHANGEABLE WITH): 250-0215-4 83259 0001 - 0684 0686 - 0799 01 - 18A 250-0215-4 . SEAL ALTERNATE SPARE (INTERCHANGEABLE WITH): 250-215-4 83259 0001 - 0684 0686 - 0799 01 19 MS24394D4 . ELBOW 0001 - 0684 0686 - 0799 01 20 5617115-1 . TUBE ASSEMBLY - VENT 0001 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 4 Feb 9, 2023 6310T1001 A6314T1019A B6314T1019 BB6314T1019 A3310 DETAILA DETAILB AIRPLANES -0053 THRU -0536 AND AIRPLANES -0001 THRU -0052 INCORPORATING SB525-21-02 AIRPLANES -0001 THRU -0052 NOT INCORPORATING SB525-21-02 106A DETAILB 86 85 84 83 87 82 81 80 108 93 92 91 90 89 95 94 96A 104 100 96 104 97A 97B 98 99 96B 97C 98A 75 105 107 105 75 104 104 75 75 102 103100 75 104 77 79 75 76 78 94 95 97 98 99 101 A 106 B AIRPLANES -0537 AND ON 88 CABIN PRESSURIZATION SYSTEM Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 6 Feb 9, 2023 CABIN PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 NN5-040 . PLASTIC LINE - BULK ITEM 61424 0001 - 0684 0686 - 0799 AR 76 MS21919WDG6 . CLAMP - ATTACH TO BRAKE LINE 84971 0001 - 0684 0686 - 0799 09 77 MS21919WDG5 . CLAMP - ATTACH TO PRESSURIZATION LINE 0001 - 0684 0686 - 0799 09 ATTACHING PARTS 78 MS27039-1-07 . SCREW 0001 - 0684 0686 - 0799 01 79 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 01 --*-- 80 AS5174D1004 . REDUCER 0001 - 0684 0686 - 0799 01 81 6315200-10 . TUBE ASSEMBLY - REDUCER TO UNION 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 82 MS27039-1-29 . SCREW 0001 - 0684 0686 - 0799 01 83 MS21919WDG4 . CLAMP OTWO 0001 - 0684 0686 - 0799 01 84 NAS43DD3-80FC . SPACER ALTERNATE SPARE (INTERCHANGEABLE WITH): NAS43DD3-80N 0001 - 0684 0686 - 0799 01 - 84A NAS43DD3-80N . SPACER ALTERNATE SPARE (INTERCHANGEABLE WITH): NAS43DD3-80FC 0001 - 0684 0686 - 0799 01 85 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 01 86 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 01 --*-- 87 AN815-4D . UNION FOR SPARES ORDER (MUST REPLACE WITH): AS5174D0404 0001 - 0684 0686 - 0799 01 - 87A AS5174D0404 . UNION SPARES REPLACEMENT FOR: AN815-4D 0001 - 0684 0686 - 0799 01 88 6315200-3 . TUBE ASSEMBLY - UNION TO BULKHEAD UNION 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 89 MS27039-1-13 . SCREW 0001 - 0684 0686 - 0799 01 90 MS21919WDG4 . CLAMP OTWO 0001 - 0684 0686 - 0799 01 91 NAS43DD3-16FC . SPACER ALTERNATE SPARE (INTERCHANGEABLE WITH): NAS43DD3-16N 0001 - 0684 0686 - 0799 01 - 91A NAS43DD3-16N . SPACER ALTERNATE SPARE (INTERCHANGEABLE WITH): NAS43DD3-16FC 0001 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 7 Feb 9, 2023 CABIN PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 92 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 01 93 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 01 --*-- 94 AN832-4D . UNION - BULKHEAD ALTERNATE SPARE (INTERCHANGEABLE WITH): MS24393D4 0001 - 0684 0686 - 0799 01 - 94A MS24393D4 . UNION - BULKHEAD ALTERNATE SPARE (INTERCHANGEABLE WITH): AN832-4D 0001 - 0684 0686 - 0799 01 95 AN924-4D . NUT 0001 - 0684 0686 - 0799 01 96 6315200-9 . TUBE ASSEMBLY - BULKHEAD UNION TO MASTER OUTFLOW VALVE * AIRPLANES 0001 THRU 0052 NOT INCORPORATING SB525-21-02 0001 - 0052 *0001 - 0052 01 96A 6315200-16 . TUBE ASSEMBLY - BULKHEAD UNION TO TEE * AIRPLANES 0001 THRU 0052 INCORPORATING SB525-21-02 0053 - 0799 *0001 - 0052 01 96B 6315200-17 . TUBE ASSEMBLY - MASTER OUTFLOW VALVE TO TEE * AIRPLANES 0001 THRU 0052 INCORPORATING SB525-21-02 0053 - 0799 *0001 - 0052 01 97 6315200-8 . TUBE ASSEMBLY - BULKHEAD UNION TO MASTER OUTFLOW VALVE * AIRPLANES 0001 THRU 0052 NOT INCORPORATING SB525-21-02 0001 - 0052 *0001 - 0052 01 97A 6315200-19 . TUBE ASSEMBLY - BULKHEAD UNION TO MASTER OUTFLOW VALVE * AIRPLANES 0001 THRU 0052 INCORPORATING SB525-21-02 0053 - 0094 0053 - 0799 *0001 - 0052 01 97B 6315200-21 . TUBE ASSEMBLY - BULKHEAD UNION TO MASTER OUTFLOW VALVE 0095 - 0799 01 97C AN824-4D . TEE * AIRPLANES 0001 THRU 0052 INCORPORATING SB525-21-02 0053 - 0799 *0001 - 0052 01 98 6315200-14 . UNION - VENT 0001 - 0684 0686 - 0799 01 98A 6315200-20 . CAP * AIRPLANES 0001 THRU 0052 INCORPORATING SB525-21-02 0053 - 0799 *0001 - 0052 01 99 AN924-6D . NUT 0001 - 0684 0686 - 0799 01 100 9912409-2 . PRIMARY VALVE - PRESSURIZATION MASTER OUTFLOW FOR SPARES ORDER (MUST REPLACE WITH): 9912409-18 0001 - 0501 NP NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. - 100A 9912409-18 . PRIMARY VALVE - PRESSURIZATION MASTER OUTFLOW SPARES REPLACEMENT FOR: 9912409-2 0502 - 0799 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. 101 9912409-3 . SECONDARY VALVE - PRESSURIZATION SECONDARY OUTFLOW 0001 - 0684 0686 - 0799 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. ATTACHING PARTS - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 8 Feb 9, 2023 CABIN PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 102 AN3-3A . BOLT 0001 - 0684 0686 - 0799 06 103 NAS1149F0363P . WASHER 73197 0001 - 0684 0686 - 0799 06 --*-- 104 N5MC4 . . CONNECTOR 61424 0001 - 0684 0686 - 0799 02 105 N5MC2 . CONNECTOR 61424 0001 - 0684 0686 - 0799 02 106 N3TUB3 . TEE - CONNECTOR 93078 0001 - 0536 01 106A N5TU5 . TEE 61424 0537 - 0799 01 107 CM2609-2 . PORT 0001 - 0684 0686 - 0799 02 108 . BLEED AIR PNUEMATIC SYSTEM REFER TO 36-10-00 FIGURE 01. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-30-00 Figure 01 Page 9 Feb 9, 2023 21-50-00 AIR CONDITIONING SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-00 Figure 01 Page 1 Nov 9, 2023 6310T1001 A6314T1065A A6314T1065C B6314T1065B A3294 DETAIL A AIRPLANES -0001 THRU -0122 DETAIL A AIRPLANES -0535 AND ON DETAIL B AIRPLANES -0123 THRU -0534 A 40 15 30 33 34 26 21 14A 17 13B 16 19 27 24 2 109 9 4 8 76 11 10 9 10 91245 3 2 10 1 28 22A B 29383940 37 36 32 35 32 25 14 13 17 16 29 20 16182 109 4 23 9 8 710 10 9 9 1191245 3 10 2 6 1 28 15 22 14 13 17 19 AIR CONDITIONING SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-00 Figure 01 Page 2 Nov 9, 2023 AIR CONDITIONING SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER REFER TO 21-50-01 FIGURE 01. RF 2 S3199-4-1120 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): FA4058EEE1120 0001 - 0684 0686 - 0799 01 - 2A FA4058EEE1120 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3199-4-1120 00624 0001 - 0684 0686 - 0799 01 3 AN821-8D . ELBOW 0001 - 0684 0686 - 0799 01 4 S3199-8-1020 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): FA4552HHH1020 0001 - 0684 0686 - 0799 01 - 4A FA4552HHH1020 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3199-8-1020 01276 0001 - 0684 0686 - 0799 01 5 500454-8S . ELBOW 00624 0001 -0684 0686 - 0799 01 6 S2958-10 . INSULATION - BULK ITEM 9.5 IN LG 0001 - 0684 0686 - 0799 AR 7 S2958-10 . INSULATION - BULK ITEM 21.5 IN LG 0001 - 0684 0686 - 0799 AR 8 S2958-10 . INSULATION - BULK ITEM 19.5 IN LG 0001 - 0684 0686 - 0799 AR 9 MS21919WDG8 . CLAMP 0001 - 0684 0686 - 0799 05 10 MS21919WDG12 . CLAMP 0001 - 0684 0686 - 0799 05 11 MS27039-1-09 . SCREW 0001 - 0684 0686 - 0799 05 12 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 05 13 S3199-8-0193 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): FA4552HHH0196 0001 - 0534 01 - 13A FA4552HHH0196 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3199-8-0193 01276 0001 - 0534 01 13B 6315150-15 . TUBE ASSEMBLY 0535 - 0799 01 14 S2958-10 . TUBE - INSULATION BULK ITEM 16.5 IN LG 0001 - 0534 AR 14A S2958-8-7.5 . INSULATION TUBE 0535 - 0799 AR 15 500454-8S . ELBOW * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 00624 0123 - 0799 *0001 - 0122 01 16 S3199-4-0140 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): FA4058EEE0140 0001 - 0684 0686 - 0799 01 - 16A FA4058EEE0140 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3199-4-0140 01276 0001 - 0684 0686 - 0799 01 17 AN821-8D . ELBOW 0001 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-00 Figure 01 Page 3 Nov 9, 2023 AIR CONDITIONING SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 18 AN804-4 . TEE - BULKHEAD * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 19 AN804D10 . TEE - BULKHEAD * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0799 *0001 - 0122 01 20 AN924-4 . NUT * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 21 AN924-10 . NUT * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0799 *0001 - 0122 01 22 AN894D10-8 . BUSHING - EXPANDER * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0534 0123 - 0799 *0001 - 0122 01 22A AS4407D1008 . ELBOW ASSEMBLY 0535 - 0799 01 23 AN804D8 . TEE - BULKHEAD * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 24 AN804D6 . TEE - BULKHEAD * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0799 *0001 - 0122 01 25 AN924-8 . NUT * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 26 AN924-6 . NUT * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0799 *0001 - 0122 01 27 AN894D6-4 . BUSHING * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0799 *0001 - 0122 01 28 . EVAPORATOR INSTALLATION - AFT AIR CONDITIONER REFER TO 21-50-02 FIGURE 01. RF 29 S3199-4-0462 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): FA4058EEE0464 * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 - 29A FA4058EEE0464 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3199-4-0462 01276 0001 - 0122 01 30 FWA-525-12 . HOSE ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): AE717889-1 * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 FWAW 0123 - 0799 *0001 - 0122 NP - 30A AE717889-1 . HOSE ASSEMBLY SPARES REPLACEMENT FOR: FWA-525-12 FOR SPARES ORDER (MUST REPLACE WITH): S4644-24 00624 0123 - 0799 01 - 30B S4644-24 . HOSE ASSEMBLY SPARES REPLACEMENT FOR: AE717889-1 0001 - 0684 0686 - 0799 01 - 31 S2800-307 . HOSE ASSEMBLY - REF FOR SPARES ORDER (MUST REPLACE WITH): AE717889-1 0123 - 0799 NP - 31A AE717889-1 . HOSE ASSEMBLY SPARES REPLACEMENT FOR: S2800-307 ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): S4644-24 00624 0123 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-00 Figure 01 Page 4 Nov 9, 2023 AIR CONDITIONING SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 31B S4644-24 . HOSE ASSEMBLY 0001 - 0684 0686 - 0799 01 32 S3199-8-0372 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): FA4552HHH0374 * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 - 32A FA4552HHH0374 . HOSE ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3199-8-0372 0001 - 0122 01 33 FWA-525-6 . HOSE ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): AE1014850G0330 * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 FWAW 0123 - 0204 0123 - 0799 *0001 - 0122 NP - 33A AE1014850G0330 . HOSE ASSEMBLY SPARES REPLACEMENT FOR: FWA-525-6 00624 0123 - 0204 01 34 FWA-525-6A . HOSE ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): AE1014850G0330 * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 FWAW 0123 - 0799 0205 - 0799 *0001 - 0122 NP - 34A AE1014850G0330 . HOSE ASSEMBLY SPARES REPLACEMENT FOR: FWA-525-6A 00624 0205 - 0799 01 35 S2958-10 . LINE - INSULATION 34.5 IN LG BULK ITEM 0001 - 0122 01 36 500454-8S . ELBOW 00624 0001 - 0122 01 37 2215TA8-10S . ADAPTER 00624 0001 - 0122 01 38 500454-4S . ELBOW 00624 0001 - 0122 01 39 6315006-2 . ADAPTOR 0001 - 0122 01 40 . COMPRESSOR AND CONDENSER INSTALLATION REFER TO 21-50-03 FIGURE 01. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-00 Figure 01 Page 5 Nov 9, 2023 21-50-01 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 1 Nov 9, 2023 6310T1001 A6314T1058A A3297 17 18 15 13 14 12 9 11 10 35 4 2 1A 6 A DETAILA 7 8 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 2 Nov 9, 2023 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 1 9912428-2 . EVAPORATOR MODULE - R-12 FORWARD * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 0001 - 0122 *0001 - 0122 01 1A 9912459-2 . EVAPORATOR ASSEMBLY - R-134A FORWARD FOR SPARES ORDER (MUST REPLACE WITH): 9912459-9 * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 NOTE: SB525-21-17 MUST BE ACCOMPLISHED PRIOR TO INSTALL 9912459-9. 0123 - 0625 0123 - 0799 *0001 - 0122 01 - 1B 9912459-9 . EVAPORATOR ASSEMBLY - R-134A FORWARD SPARES REPLACEMENT FOR: 9912459-2 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. 0626 - 0799 01 ATTACHING PARTS 2 6315001-2 . BRACKET - EVAPORATER FORWARD 0001 - 0684 0686 - 0799 01 3 6315001-3 . BRACKET - EVAPORATER AFT 0001 - 0684 0686 - 0799 01 4 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 04 5 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 04 --*-- 6 1250210-1 . . MOTOR ASSEMBLY - BLOWER 0B9E8 0001 - 0625 01 - 6A 1133210-23 . . MOTOR ASSEMBLY - BLOWER 0B9E8 0626 - 0799 01 7 1134218 . . EXPANSION VALVE - USED WITH 9912459-2 0B9E8 0001 - 0684 0686 - 0799 01 8 1250218 . . VALVE - EXPANSION USED WITH 9912428-2 0B9E8 0001 - 0684 0686 - 0799 01 9 6315001-6 . SEAL - FORWARD EVAPORATOR 0001 - 0684 0686 - 0799 04 10 S2548-6 . HOSE - EVAPORATOR DRAIN 5.7 IN LG BULK ITEM 0001 - 0684 0686 - 0799 AR ATTACHING PARTS 11 S2357-1 . CLAMP 0001 - 0684 0686 - 0799 02 --*-- 12 6315011-1 . DRAIN VALVE ASSEMBLY - FORWARD EVAPORATOR 0001 - 0684 0686 - 0799 01 13 S2548-6 . HOSE - EVAPORATOR DRAIN 2.9 IN LG BULK ITEM 0001 - 0684 0686 - 0799 AR ATTACHING PARTS 14 S2357-1 . CLAMP 0001 - 0684 0686 - 0799 02 --*-- 15 6315001-4 . TUBE WELD ASSEMBLY - EVAPORATOR DRAIN 0001 - 0684 0686 - 0799 01 - 16 6315003-1 . DUCT ASSEMBLY - FORWARD EVAPORATOR 0001 - 0130 01 17 6315003-5 . DUCT ASSEMBLY - FORWARD EVAPORATOR 0131 -0799 01 ATTACHING PARTS - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 3 Nov 9, 2023 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 18 CM2949-120 . CLAMP ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): S1891-48S 0001 - 0684 0686 - 0799 02 - 18A S1891-48S . CLAMP 08484 0001 - 0684 0686 - 0799 02 --*-- - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 4 Nov 9, 2023 A 104 6310T1001 A6314T1058A B6314T1058 C6314T1144 D6314T1145 75 107 84 94 88 99 100 86 82 90 96 97 80 DETAIL C DETAIL D 104 106 105 77 78 79 87 89 81 76 102 103 108 109 C D B 101A 101 83 93 94 88 85 91 91A 95 98 DETAIL B AIRPLANES −0001 THRU −0130 DETAIL A AIRPLANES −0131 AND ON AND −0001 THRU −0130 INCORPORATING SB525−21−06 91A 92 90 85 A3300 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 6 Nov 9, 2023 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 6315002-1 . LOUVER ASSEMBLY - FORWARD EVAPORATOR 0001 - 0130 01 76 909B . . LOUVER CPRI 0001 - 0130 01 77 6315009-1 . . SPRING - EXTENSION 0001 - 0130 01 78 6315002-9 . . ANGLE - SPRING ATTACH 0001 - 0130 01 ATTACHING PARTS 79 S1021A4-6 . . SCREW 83058 0001 - 0130 01 80 NAS42DD4-3A . . SPACER 0001 - 0130 01 81 NAS1149F0332P . . WASHER 0001 - 0130 01 --*-- - 81A 6315012-200 . DIVERTER DUCT ASSEMBLY * AIRPLANES 0001 THRU 0130 NOT INCORPORATING SB525-21-06 0001 - 0130 *0001 - 0130 01 82 6315012-15 . DIVERTER DUCT ASSEMBLY * AIRPLANES 0001 THRU 0799 INCORPORATING SB525-21-06 0131 - 0799 *0001 - 0130 *0131 - 0799 01 83 6315012-12 . . DOOR ASSEMBLY - DIVERTER DUCT 0001 - 0684 0686 - 0799 01 84 6315012-13 . . PIVOT TUBE ASSEMBLY - DIVERTER DUCT DOOR 0001 - 0684 0686 - 0799 01 85 MS16562-4 . . PIN 31845 0001 - 0684 0686 - 0799 03 86 S1438-17 . . WASHER 0001 - 0684 0686 - 0799 01 87 6315012-14 . . LEVER ASSEMBLY 0001 - 0684 0686 - 0799 01 88 6315110-17 . . PIVOT BRACKET - DIVERTER DUCT DOOR PIVOT 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 89 MS20392-2C7 . . PIN 0001 - 0684 0686 - 0799 01 - 89A MS24665-132 . . COTTER PIN 0001 - 0684 0686 - 0799 01 90 NAS1149D0316K . . WASHER 0131 - 0799 02 91 NAS1149F0363P . . WASHER 73197 0131 - 0799 01 91A NAS1149F0363P . . WASHER 73197 0001 - 0130 02 92 NAS1149D0332K . . WASHER 0131 - 0799 01 --*-- 93 6315012-18 . . MOUNT PLATE 0001 - 0684 0686 - 0799 01 94 6315012-10 . . MOUNT 0001 - 0684 0686 - 0799 01 95 NAS1423-5 . . NUT 0001 - 0684 0686 - 0799 02 96 AN816-2 . . ADAPTER ALTERNATE SPARE (INTERCHANGEABLE WITH): AS5194-0202 0001 - 0684 0686 - 0799 01 - 96A AS5194-0202 . . ADAPTER ALTERNATE SPARE (INTERCHANGEABLE WITH): AN816-2 0001 - 0684 0686 - 0799 01 97 0905LS1G . . AIR CYLINDER 19541 0131 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 7 Nov 9, 2023 EVAPORATOR INSTALLATION - FORWARD AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 98 6315012-1 . ADAPTER * AIRPLANES 0001 THRU 0799 INCORPORATING SB525-21-06 0131 - 0599 *0001 - 0130 *0131 - 0799 01 - 98A 6315012-19 . ADAPTER 0600 - 0799 01 99 6315012-4 . SUPPORT PLATE 0131 - 0799 01 100 6315012-5 . SUPPORT * AIRPLANES 0001 THRU 0799 INCORPORATING SB525-21-06 0131 - 0799 *0001 - 0130 *0131 - 0799 01 101 MS27039-0808 . SCREW * AIRPLANES 0001 THRU 0799 INCORPORATING SB525-21-06 0131 - 0799 *0001 - 0130 *0131 - 0799 02 101A MS21069L08 . NUTPLATE * AIRPLANES 0001 THRU 0799 INCORPORATING SB525-21-06 71785 0131 - 0799 *0001 - 0130 *0131 - 0799 02 102 S1053E8T . DUCT - BULK ITEM 74.5 IN LG 0001 - 0684 0686 - 0799 AR ATTACHING PARTS 103 NAS1922-0125-3 . CLAMP 0001 - 0684 0686 - 0799 01 104 MS21919WDG20 . CLAMP 0001 - 0684 0686 - 0799 02 105 MS27039-1-11 . SCREW 0001 - 0684 0686 - 0799 02 106 NAS1149D0316H . WASHER 0001 - 0684 0686 - 0799 02 107 MS21042L3 . NUT 00624 0001 - 0684 0686 - 0799 02 108 MS3367-2-9 . STRAP - TIE 0001 - 0122 0131 - 0799 01 --*-- 109 . AVIONICS COOLING SYSTEM REFER TO 21-20-00 FIGURE 03. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-01 Figure 01 Page 8 Nov 9, 2023 21-50-02 EVAPORATOR INSTALLATION - AFT AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-02 Figure 01 Page 1 Feb 9, 2023 6310T1001 A6314T1098 B6314T1059 B6315T1059A C6314T1139 A3305 DETAILA DETAILC DETAILB DETAILB AIRPLANES-0155 AND ON AND AIRPLANES-0001 THRU -0154 INCORPORATING SB525-21-08 AIRPLANES -0001 THRU -0154 NOT INCORPORATING SB525-21-08 AIRPLANES-0155 AND ON AND AIRPLANES-0001 THRU -0154 INCORPORATING SB525-21-08 B 29 24 23 24 27A 22A 3429 3532 31 32 30 28 27A 26 25A 22A 21 11 8 7 16 15 10 9 1 2A 13 14 12 6 5 4 3 2A 2 17 7 3532 31 32 30 28 29 29 34 33 27 2625 22 21 13 16 15 14 12 11 10 89 6 5 4 3 1 4B 4C 4C C 4A A EVAPORATOR INSTALLATION - AFT AIR CONDITIONER Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-02 Figure 01 Page 2 Feb 9, 2023 EVAPORATOR INSTALLATION - AFT AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . AIR DISTRIBUTION SYSTEM - OVERHEAD REFER TO 21-22-00 FIGURE 01. RF 2 9912428-3 . EVAPORATOR MODULE - R-12 AFT 0001 - 0122 01 2A 9912459-3 . EVAPORATOR ASSEMBLY - R-134A AFT 0123 - 0625 01 NOTE: FOR SPARES ORDER 9912459-10 FOR AIRPLANES -0284 THRU -0625 - 2B 9912459-10 . EVAPORATOR ASSEMBLY - R-134A AFT 0626 - 0799 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. ATTACHING PARTS 3 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 04 4 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 04 --*-- 4A 1250210-1 . . MOTOR ASSEMBLY - BLOWER 0B9E8 0001 - 0625 01 4B 1250218 . . VALVE - EXPANSION 0B9E8 0001 - 0684 0686 - 0799 01 NOTE: USED WITH 9912428-3 4C 1134218 . . EXPANSION VALVE 0B9E8 0001 - 0684 0686 - 0799 01 NOTE: USED WITH 9912459-3 - 4D 1133210-7 . . MOTOR ASSEMBLY - BLOWER 0B9E8 0626 - 0799 01 NOTE: USED WITH 9912459-10 5 6315010-2 . BRACKET - EVAPORATOR ATTACH RIGHT 0001 - 0339 01 - 5A 6315010-22 . BRACKET - EVAPORATOR ATTACH RIGHT 0340 - 0423 01 6 6315010-3 . BRACKET - EVAPORATOR ATTACH LEFT 0001 - 0339 01 - 6A 6315010-23 . BRACKET - EVAPORATOR ATTACH LEFT 0340 - 0423 01 ATTACHING PARTS 7 MS27039-0807 . SCREW 0001 - 0684 0686 - 0799 06 --*-- 8 6315010-14 . ANGLE ASSEMBLY 0001 - 0684 0686 - 0799 01 9 MS21075L08N . . NUTPLATE 0001 - 0684 0686 - 0799 04 10 6315010-16 . MOUNTING PLATE ASSEMBLY - EVAPORATOR 0001 - 0423 01 - 10A 6315010-26 . MOUNTING PLATE ASSEMBLY - EVAPORATOR 0424 - 0799 01 11 MS21075L08N . . NUTPLATE 0001 - 0684 0686 - 0799 01 12 6315010-5 . SEAL - AFT EVAPORATOR 0001 - 0499 01 - 12A 6315010-28 . SEAL - AFT EVAPORATOR 0500 - 0799 01 13 . TEMPERATURE CONTROL SYSTEM REFER TO 21-60-00 FIGURE 01. RF 14 6315010-6 . PLENUM ASSEMBLY - AFT EVAPORATOR FOR SPARES ORDER (MUST REPLACE WITH): NH3000485-10 0001 - 0423 NP - 14A NH3000485-10 . PLENUM COVER ASSEMBLY - AFT EVAPORATOR SPARES REPLACEMENTFOR: 6315010-6 00624 0001 - 0423 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-02 Figure 01 Page 3 Feb 9, 2023 EVAPORATOR INSTALLATION - AFT AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 14B NH3000633-10 . PLENUM COVER ASSEMBLY - AFT EVAPORATOR 00624 0424 - 0619 01 - 14C 6314461-4 . PLENUM COVER ASSEMBLY - AFT EVAPORATOR FOR SPARES ORDER (MUST REPLACE WITH): NH3000957-10 0620 - 0634 NP - 14D NH3000957-10 . PLENUM COVER ASSEMBLY - AFT EVAPORATOR SPARES REPLACEMENT FOR: 6314461-4 00624 0635 - 0799 01 15 MS27039-0808 . SCREW - ATTACHES PLENUM ASSEMBLY 0001 - 0684 0686 - 0799 07 16 MS27039-0809 . SCREW - ATTACHES PLENUM ASSEMBLY 0001 - 0684 0686 - 0799 02 17 . AFT CABIN COVER REFER TO 53-22-00 FIGURE 01. RF - 18 . DELETED - NOT USED - 19 . DELETED - NOT USED - 20 . DELETED - NOT USED 21 S2548-6 . HOSE - 6.50 IN LG BULK ITEM 0001 - 0684 0686 - 0799 AR ATTACHING PARTS 22 S2357-1 . CLAMP * AIRPLANES 0001 THRU 0154 NOT INCORPORATING SB525-21-08 0001 - 0154 *0001 - 0154 01 22A S2357-1 . CLAMP * AIRPLANES 0001 THRU 0154 INCORPORATING SB525-21-08 0155 - 0799 *0001 - 0154 02 --*-- 23 S2548-6 . HOSE - 17.70 IN LG BULK ITEM * AIRPLANES 0001 THRU 0154 INCORPORATING SB525-21-08 0155 - 0283 0155 - 0799 *0001 - 0154 AR ATTACHING PARTS 24 S2357-1 . CLAMP * AIRPLANES 0001 THRU 0154 INCORPORATING SB525-21-08 0155 - 0799 *0001 - 0154 02 --*-- 25 S2421-6N . ELBOW * AIRPLANES 0001 THRU 0154 NOT INCORPORATING SB525-21-08 0001 - 0154 *0001 - 0154 01 25A 6315351-10 . VENTURI ASSEMBLY * AIRPLANES 0001 THRU 0154 INCORPORATING SB525-21-08 0155 - 0799 *0001 - 0154 01 26 S2548-6 . HOSE - 1.70 IN LG BULK ITEM 0001 - 0684 0686 - 0799 AR 27 S2357-1 . CLAMP - ATTACHES S2548-6 * AIRPLANES 0001 THRU 0154 NOT INCORPORATING SB525-21-08 0001 - 0154 *0001 - 0154 01 27A S2357-1 . CLAMP - ATTACHES S2548-6 * AIRPLANES 0001 THRU 0154 INCORPORATING SB525-21-08 0155 - 0799 *0001 - 0154 02 28 S2548-6 . HOSE - 2.70 IN LG BULK ITEM 0001 - 0684 0686 - 0799 AR 29 S2357-1 . CLAMP 0001 - 0684 0686 - 0799 AR 30 6315011-1 . DRAIN VALVE ASSEMBLY - AFT EVAPORATOR * AIRPLANES 0001 THRU 0283 NOT INCORPORATING SB525-21-13 0131 - 0283 *0001 - 0283 01 - 30A 6315011-6 . DRAIN VALVE ASSEMBLY - AFT EVAPORATOR * AIRPLANES 0001 THRU 0283 INCORPORATING SB525-21-13 0284 - 0799 *0001 - 0283 01 31 S2548-6 . HOSE - 4.40 IN LG BULK ITEM 0001 - 0684 0686 - 0799 AR - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-02 Figure 01 Page 4 Feb 9, 2023 EVAPORATOR INSTALLATION - AFT AIR CONDITIONER AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 32 S2357-1 . CLAMP - ATTACHES S2548-6 0001 - 0684 0686 - 0799 02 33 6315010-9 . TUBE WELD ASSEMBLY - UPPER DRAIN 0001 - 0039 01 34 6315010-17 . TUBE WELD ASSEMBLY - UPPER DRAIN 0040 - 0799 01 35 6315010-11 . TUBE WELD ASSEMBLY - LOWER DRAIN 0001 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-02 Figure 01 Page 5 Feb 9, 2023 21-50-03 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0001 THRU 0122 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 01 Page 1 Jun 17, 2021 6310T1001 A6314T1063 A3309 A 7 31 31 30 29 28 27 24 26 25 23 22 20 19 18 17 16 15 1514 21 13 12 11 3 2 1 9 4 5 6 10 12 8 COMPRESSOR AND CONDENSER INSTALLATION Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 01 Page 2 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0001 THRU 0122 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 9912428-1 . MODULE ASSEMBLY - COMPRESSOR/CONDENSER * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 AND SB525-21-15 *0001 - 0122 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. ATTACHING PARTS 2 AN4C5A . BOLT * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 AND SB525-21-15 *0001 - 0122 04 3 NAS1149C0432R . WASHER * AIRPLANES 0001 THRU 0122 NOT INCORPORATING SB525-21-14 AND SB525-21-15 *0001 - 0122 04 --*-- 4 1250151 . . MOTOR - COMPRESSOR DRIVE 0B9E8 0001 - 0122 01 5 1251171 . . MOTOR BRUSH 0B9E8 0001 - 0122 01 6 1250146-5 . . PULLEY MOTOR ASSEMBLY 0B9E8 0001 - 0122 01 7 1250160 . . COMPRESSOR ASSEMBLY 0B9E8 0001 - 0122 01 8 240L100 . . DRIVE BELT 0B9E8 0001 - 0122 01 9 1250199 . . COVER ASSEMBLY - BELT 0B9E8 0001 - 0122 01 10 1250182-9 . . RECEIVER - DRYER ASSEMBLY 0B9E8 0001 - 0122 01 - 10A 1134192-1 . . RECEIVER - DRYER ASSEMBLY 0B9E8 0001 - 0122 01 NOTE: AIRPLANES -0001 THRU -0122 INCORPORATING SB525-21-14 WITH 9912428-1 MODULE ASSEMBLY INSTALLED 11 S1053K64T . DUCT - BULK ITEM 20.0 IN LG 0001 - 0122 AR ATTACHING PARTS 12 NAS1922-0825-1 . CLAMP 0001 - 0122 02 --*-- 13 6315315-6 . CHANNEL - AIR CONDITIONER PEDESTAL 0001 - 0122 01 14 6315315-8 . BRACKET - AIR CONDITIONER PEDESTAL 0001 - 0122 01 15 S4132-1 . ANCHOR 0001 - 0122 06 16 6315315-2 . BRACKET - AIR CONDITIONER PEDESTAL 0001 - 0122 01 17 6315315-5 . CHANNEL - AIR CONDITIONER PEDESTAL 0001 - 0122 01 18 6315315-7 . ANGLE - AIR CONDITIONER PEDESTAL 0001 - 0122 01 19 6315315-9 . WEB - AIR CONDITIONER PEDESTAL 0001 - 0122 01 20 6315315-10 . BRACKET - A/C BAROMETRIC SWITCH 0001 - 0122 01 21 MS21059L4 . NUTPLATE 0001 - 0122 04 22 6315320-2 . BEZEL ASSEMBLY - OVERBOARD EXHAUST 0001 - 0122 01 23 6315320-13 . PANEL - OVERBOARD EXHAUST INBOARD 0001 - 0122 01 24 6315320-14 . PANEL - OVERBOARD EXHAUST OUTBOARD 0001 - 0122 01 25 6315320-5 . ANGLE - OVERBOARD EXHAUST 0001 - 0122 01 26 6315320-6 . ANGLE - OVERBOARD EXHAUST 0001 - 0122 01 27 6315320-7 . LOUVER - AIR CONDITIONER OVERBOARD EXHAUST 0001 - 0122 01 28 6318015-1 . ANCHOR ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): S3529-1A1 0001 - 0122 01 - 28A S3529-1A1 . ANCHOR ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): 6318015-1 0001 - 0122 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 01 Page 3 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0001 THRU 0122 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 29 . PRESSURIZATION COMPRESSION SYSTEM REFER TO 21-10-00 FIGURE 01 RF 30 . TEMPERATURE CONTROL SYSTEM REFER TO 21-60-00 FIGURE 01 RF 31 . AIR CONDITIONING SYSTEM REFER TO 21-50-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 01 Page 4 Jun 17, 2021 21-50-03 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0123 THRU 0206 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 02 Page 1 Jun 17, 2021 6310T1001 A6314T1143 B6314T1063A C6314T1063 A3311 A B DETAILB 33 22 32 24 26 27 25 14 15 19C 21 13 16 151723 12 10 3 2 6 8 35 18 9 354 5 1 7 12 11 DETAILA 30 31 29 28 DETAILC 20 34 COMPRESSOR AND CONDENSER INSTALLATION Figure 02. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 02 Page 2 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0123 THRU 0206 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 9912459-1 . COMPRESSOR ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 9912459-8 * AIRPLANES 0123 THRU 0206 NOT INCORPORATING SB525-21-15 *0123 -0206 NP NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. - 1A 9912459-8 . COMPRESSOR ASSEMBLY SPARES REPLACEMENT FOR: 9912459-1 * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 * AIRPLANES 0123 THRU 0206 INCORPORATING SB525-21-15 0123 - 0206 *0001 - 0122 *0123 - 0206 NP NOTE: REFER TO THE MAINTENANCE MANUAL FOR THE SUPPLIER PUBLICATION LIST. ATTACHING PARTS 2 AN4C5A . BOLT * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0206 *0001 - 0122 04 3 NAS1149C0432R . WASHER * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0123 - 0206 *0001 - 0122 04 --*-- 4 1134104-1 . . MOTOR - COMPRESSOR DRIVE 0B9E8 0123 - 0206 01 5 1251171 . . COMPRESSOR DRIVE MOTOR BRUSHES 0B9E8 0123 - 0206 01 6 1250146-7 . . PULLEY - MOTOR 0B9E8 0123 - 0206 01 7 1134160 . . COMPRESSOR ASSEMBLY - R134A 0B9E8 0123 - 0206 01 8 232L100 . . BELT - DRIVE 0B9E8 0123 - 0206 01 9 1134199-1 . . COVER - BELT 0B9E8 0123 - 0206 01 10 1134182-5 . . RECEIVER - DRYER 0B9E8 0123 - 0206 01 NOTE: USED ON 9912459-8 - 10A 1134182-3 . . RECEIVER DRYER 0B9E8 0123 - 0206 01 NOTE: USED ON 9912459-1 11 S1053K64T . DUCT - BULK ITEM 20.0 IN LG 0123 - 0206 AR ATTACHING PARTS 12 NAS1922-0825-1 . CLAMP 0123 - 0206 02 --*-- 13 6315315-6 . CHANNEL - AIR CONDITIONER PEDESTAL 0123 - 0206 01 14 6315315-8 . BRACKET - AIR CONDITIONER PEDESTAL 0123 - 0206 01 15 S4132-1 . MOUNT 0123 - 0206 06 16 6315315-2 . BRACKET - AIR CONDITIONER PEDESTAL 0123 - 0206 01 17 6315315-5 . CHANNEL - AIR CONDITIONER PEDESTAL 0123 - 0206 01 18 6315315-7 . ANGLE - AIR CONDITIONER PEDESTAL 0123 - 0206 01 19 6315315-9 . WEB - AIR CONDITIONER PEDESTAL 0123 - 0206 01 20 6315315-10 . BRACKET - A/C BAROMETRIC SWITCH 0123 - 0132 01 21 MS21059L4 . NUTPLATE 0123 - 0206 04 22 6315320-2 . BEZEL ASSEMBLY - OVERBOARD EXHAUST 0123 - 0206 01 23 6315320-13 . PANEL - OVERBOARD EXHAUST INBOARD 0123 - 0206 01 24 6315320-14 . PANEL - OVERBOARD EXHAUST OUTBOARD 0123 - 0206 01 25 6315320-5 . ANGLE - OVERBOARD EXHAUST 0123 - 0206 01 26 6315320-6 . ANGLE - OVERBOARD EXHAUST 0123 - 0206 01 27 6315320-7 . LOUVER - AIR CONDITIONER OVERBOARD EXHAUST 0123 - 0206 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 02 Page 3 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0123 THRU 0206 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 28 6315310-3 . SUPPORT ASSEMBLY * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-09 AND SB525-21-14 0123 - 0206 0123 - 0599 *0001 - 0122 01 29 MS21047L06 . . NUTPLATE * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-09 0123 - 0206 *0001 - 0122 02 30 1250703-3 . HOURMETER - ET001 * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-14 0B9E8 0123 - 0206 *0001 - 0122 01 ATTACHING PARTS 31 MS35206-229 . SCREW * AIRPLANES 0001 THRU 0122 INCORPORATING SB525-21-09 AND SB525-21-14 0123 - 0206 *0001 - 0122 02 --*-- 32 6318015-1 . ANCHOR ASSEMBLY 0123 - 0206 01 33 . PRESSURIZATION COMPRESSION SYSTEM REFER TO 21-10-00 FIGURE 01 RF 34 . TEMPERATURE CONTROL SYSTEM REFER TO 21-60-00 FIGURE 01 RF 35 . AIR CONDITIONING SYSTEM REFER TO 21-50-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 02 Page 4 Jun 17, 2021 21-50-03 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0207 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page 1 Jun 17, 2021 6310T1001 A6314T1143 B6314T1063A C6314T1063 A3313 A B DETAILB 32 21 31 23 25 26 24 14 15 19C 20 13 16 151722 12 10 3 2 6 8 34 18 9 344 5 1 7 12 11 REFER TO SHEET 2 DETAILA 29 30 28 27 DETAILC 33 COMPRESSOR AND CONDENSER INSTALLATION Figure 03. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page 2 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0207 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 9912459-1 . COMPRESSOR ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 9912459-8 * AIRPLANES 0207 THRU 0421 NOT INCORPORATING SB525-21-15 0207 - 0421 *0207 - 0421 NP NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. - 1A 9912459-8 . COMPRESSOR ASSEMBLY SPARES REPLACEMENT FOR: 9912459-1 * AIRPLANES 0207 THRU 0421 INCORPORATING SB525-21-15 0422 - 0799 *0207 - 0421 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. ATTACHING PARTS 2 AN4C5A . BOLT 0207 - 0799 04 3 NAS1149C0432R . WASHER 0207 - 0799 04 - 3A NAS1515D4L . WASHER 0446 - 0799 04 --*-- 4 1134104-1 . . MOTOR - COMPRESSOR DRIVE 0B9E8 0207 - 0799 01 5 1251171 . . COMPRESSOR DRIVE MOTOR BRUSHES 0B9E8 0207 - 0799 01 6 1250146-7 . . PULLEY 0B9E8 0207 - 0799 01 7 1134160 . . COMPRESSOR ASSEMBLY - R134A 0B9E8 0207 - 0799 01 8 232L100 . . DRIVE BELT 0B9E8 0207 - 0799 01 9 1134199-1 . . COVER - BELT 0B9E8 0207 - 0799 01 10 1134182-5 . . RECEIVER - DRYER 0B9E8 0207 - 0799 01 NOTE: USED ON 9912459-8 - 10A 1134182-3 . . RECEIVER - DRYER 0B9E8 0207 - 0799 01 NOTE: USED ON 9912459-1 11 S1053K64T . DUCT - BULK ITEM 20.0 IN LG 0207 - 0799 AR ATTACHING PARTS 12 NAS1922-0825-1 . CLAMP 0207 - 0799 02 --*-- 13 6315315-6 . CHANNEL - AIR CONDITIONER PEDESTAL 0207 - 0799 01 14 6315315-8 . BRACKET - AIR CONDITIONER PEDESTAL 0207 - 0799 01 15 S4132-1 . MOUNT 0207 - 0799 06 16 6315315-2 . BRACKET - AIR CONDITIONER PEDESTAL 0207 - 0339 01 - 16A 6315315-13 . BRACKET - AIR CONDITIONER PEDESTAL 0340 - 0799 01 17 6315315-5 . CHANNEL - AIR CONDITIONER PEDESTAL 0207 - 0799 01 18 6315315-7 . ANGLE - AIR CONDITIONER PEDESTAL 0207 - 0799 01 19 6315315-9 . WEB - AIR CONDITIONER PEDESTAL 0207 - 0799 01 20 MS21059L4 . NUTPLATE 0207 - 0799 04 21 6315320-2 . BEZEL ASSEMBLY - OVERBOARD EXHAUST 0207 - 0799 01 22 6315320-13 . PANEL - OVERBOARD EXHAUST 0207 - 0244 01 - 22A 6315320-16 . PANEL - RIGHT -OVERBOARD EXHAUST 0245 - 0799 01 23 6315320-14 . PANEL - OVERBOARD EXHAUST OUTBOARD 0207 - 0244 01 - 23A 6315320-18 . PANEL - RIGHT -OVERBOARD EXHAUST OUTBOARD 0245 - 0799 01 24 6315320-5 . ANGLE - OVERBOARD EXHAUST 0207 - 0799 01 25 6315320-6 . ANGLE - OVERBOARD EXHAUST 0207 - 0799 01 26 6315320-7 . LOUVER - AIR CONDITIONER OVERBOARD EXHAUST 0207 - 0799 01 27 6315310-3 . SUPPORT ASSEMBLY 0123 - 0599 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page 3 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0207 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 28 MS21047L06 . . NUTPLATE 0207 - 0799 02 29 1250703-3 . HOURMETER ET001 0B9E8 0207 - 0799 01 ATTACHING PARTS 30 MS35206-229 . SCREW 0207 - 0799 02 --*-- 31 6318015-1 . ANCHOR ASSEMBLY 0207 - 0799 01 32 . PRESSURIZATION COMPRESSION SYSTEM REFER TO 21-10-00 FIGURE 01 RF 33 . TEMPERATURE CONTROL SYSTEM REFER TO 21-60-00 FIGURE 01 RF 34 . AIR CONDITIONING SYSTEM REFER TO 21-50-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page 4 Jun 17, 2021 DETAIL A 6310T1001 A6314T1158 B6314T1159 B6314T1159A A 77 112 78 75 83 C DETAIL B AIRPLANES −0207 THRU −0244 109 115 104 107 B 11180 79 81 113 115 76 85 82 84 105 108 104 107 106 108 114 103 103 101 93 99 98 98 9510096 86 92 87 85 89 88 9197 102 98 102 94 95 98 91 86 89 88 90 92 85 87 DETAIL B AIRPLANES −0245 AND ON A3315 COMPRESSOR AND CONDENSER INSTALLATION Figure 03. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page6 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0207 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 6315322-2 . TEE * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 76 6315322-3 . DOUBLER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 77 6315322-4 . DOUBLER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 78 6315322-5 . DOUBLER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 79 6315322-6 . SHIM * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 80 6315322-7 . ANGLE * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 81 6315322-8 . SPACER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 82 6315322-9 . PANEL * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 83 6315320-19 . PANEL - LEFT * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 84 6315320-6 . ANGLE * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 85 6315322-10 . SHIM * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 86 6315321-18 . MOUNT * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 87 6315321-19 . SUPPORT * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 88 AN816-2D . ADAPTER ALTERNATE SPARE (INTERCHANGEABLE WITH): AS5194D0202 * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 - 88A AS5194D0202 . ADAPTER ALTERNATE SPARE (INTERCHANGEABLE WITH): AN816-2D 14314 0207 - 0799 01 89 NAS1922-0125-3 . CLAMP * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 90 . ACTUATOR PLUMBING INSTALLATION - AIR CONDITIONING INLET REFER TO 36-10-00 FIGURE 03 RF 91 D9 . NUT * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 19541 *0207 - 0244 01 92 D-68070-A-1 . ACTUATOR * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 19541 *0207 - 0244 01 93 6315322-11 . PIVOT BRACKET * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 0207 - 0244 *0207 - 0244 01 94 6315321-20 . PIVOT BRACKET 0245 - 0799 01 95 6315321-11 . LEVER ASSEMBLY * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 96 MS20392-2C9 . PIN * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 0207 - 0244 *0207 - 0244 01 97 MS20392-2C7 . PIN * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 0245 - 0799 *0207 - 0244 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page 7 Jun 17, 2021 COMPRESSOR AND CONDENSER INSTALLATION AIRPLANES 0207 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 98 NAS1423-5 . NUT * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 99 NAS1515M3 . WASHER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 100 NAS1149F0363P . WASHER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 73197 0207 - 0244 *0207 - 0244 01 101 NAS1149F0316P . WASHER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 0207 - 0244 *0207 - 0244 01 102 NAS1149F0363P . WASHER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 73197 0245 - 0799 *0207 - 0244 02 103 MS24665-132 . COTTER PIN * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 104 6315321-13 . ANGLE * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 105 6315321-14 . ANGLE * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 106 6315321-15 . ANGLE * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 107 6315321-16 . SEAL * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 108 6315321-17 . SEAL * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 109 6315321-5 . PIVOT TUBE ASSEMBLY * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 - 110 . DELETED - NOT USED 111 6315321-8 . DOOR ASSEMBLY * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 112 6315321-7 . . PIVOT ASSEMBLY 0207 - 0799 01 113 MS16562-6 . PIN * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 01 114 MS16562-4 . PIN * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 31845 *0207 - 0244 03 115 S1438-17 . WASHER * AIRPLANES 0207 THRU 0244 INCORPORATING SB525-53-10 *0207 - 0244 02 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-50-03 Figure 03 Page 8 Jun 17, 2021 21-60-00 TEMPERATURE CONTROL SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 1 Nov 9, 2023 DETAIL C DETAIL B DETAIL A AIRPLANES −0131 AND ON DETAIL A AIRPLANES −0001 THRU −0130 6310T1001 A6314T1016 A6314T1016A B6314T1718 C6314T1061 A3317 C A B 9 10 11 7 8 14 15 16 12 13 65 9 10 11 7 8 14A 15 16 12 13A 6 55A 2 1 4B 34 18 19 20 21 22 TEMPERATURE CONTROL SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 2 Nov 9, 2023 TEMPERATURE CONTROL SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 1E58-6 . CONTROLLER - TEMPERATURE 26433 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 2 MS27039-1-08 . SCREW 0001 - 0684 0686 - 0799 04 3 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 04 4 MS21044N3 . NUT 4W953 0001 - 0684 0686 - 0799 04 --*-- - 4A 225015 . . FUSE 26433 0001 - 0684 0686 - 0799 01 4B . CONTROLLER - BLEED AIR TEMPERATURE REFER TO 30-40-00 FIGURE 02. RF 5 MS90308-5 . LIGHT - COMPRESSOR ON INDICATOR FI029 00779 0001 - 0684 0686 - 0799 01 5A 44A60-02-1-04N . ROTARY SWITCH - AIR FLOW SELECT SI106 * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 81073 0131 - 0799 *0001 - 0130 01 6 MS25068-21 . SWITCH - AIR CONDITIONING SELECT SI081 96906 0001 - 0684 0686 - 0799 01 7 M8805/93-001 . SWITCH - AFT EVAPORATOR FAN SI080 81640 0001 - 0684 0686 - 0799 01 8 M8805/93-008 . SWITCH - FORWARD EVAPORATOR FAN SI079 81640 0001 - 0684 0686 - 0799 01 9 MS35058-27 . SWITCH - TEMPERATURE SELECT SI027 96906 0069 - 0799 01 10 VF5414 . SWITCH - TEMPERATURE CONTROL SI028 71450 0069 - 0799 01 11 CM3590-5 . KNOB - TEMPERATURE CONTROL SWITCH 0001 - 0684 0686 - 0799 01 12 A60-1-6B6N . SWITCH - BLEED AIR SELECT SI059 FOR SPARES ORDER (MUST REPLACE WITH): S3200-3 91812 0001 - 0187 NP - 12A S3200-3 . ROTARY SWITCH - BLEED AIR SELECT SI059 SPARES REPLACEMENT FOR: A60-1-6B6N 0188 - 0799 01 - 12B S3140-1 . SWITCH GUARD SI059 * AIRPLANES 0131 THRU 0187 INCORPORATING SB525-21-06 0188 - 0799 *0131 - 0187 01 - 12C S3200-3 . ROTARY SWITCH 0001 - 0684 0686 - 0799 01 13 CM3590-5 . KNOB - BLEED AIR SELECT SWITCH 0069 - 0130 01 13A CM3590-5 . KNOB - COCKPIT AIR DISTRIBUTION * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0799 *0001 - 0130 01 14 M8805/93-001 . SWITCH - DEFOG FAN SI029 81640 0069 - 0130 01 14A M8805/93-008 . SWITCH - DEFOG FAN SI107 * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 81640 0131 - 0799 *0001 - 0130 01 15 S2742-10 . TIP 81640 0001 - 0684 0686 - 0799 01 16 . ELECTROLUMINESCENT PANELS REFER TO 33-10-00 FIGURE 01. RF - 17 S2742-10 . TIP - SWITCH WHITE SI027,SI028,SI029,SI079, SI080 AND SI081 81640 0001 - 0684 0686 - 0799 08 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 3 Nov 9, 2023 TEMPERATURE CONTROL SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 18 6318178-2 . RELAY BRACKET 0626 - 0684 0686 - 0799 01 19 M6106/19-012 . RELAY - AIRCONDITIONINGKC034 ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): M83536/36-005 2X920 0626 - 0684 0686 - 0799 01 - 19A M83536/36-005 . RELAY - AIRCONDITIONING KC034 0626 - 0684 0686 - 0799 01 20 M6106/19-012 . RELAY - AIRCONDITIONING KC035 ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): M83536/36-005 2X920 0626 - 0684 0686 - 0799 01 - 20A M83536/36-005 . RELAY - AIRCONDITIONING KC035 0626 - 0684 0686 - 0799 01 21 M6106/19-012 . RELAY - AIRCONDITIONING KC036 ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): M83536/36-005 2X920 0626 - 0684 0686 - 0799 01 - 21A M83536/36-005 . RELAY - AIRCONDITIONING KC036 0626 - 0684 0686 - 0799 01 22 M6106/19-012 . RELAY - AIRCONDITIONING KC037 ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): M83536/36-005 2X920 0626 - 0684 0686 - 0799 01 - 22A M83536/36-005 . RELAY - AIRCONDITIONING KC037 0626 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 4 Nov 9, 2023 DETAIL B DETAIL A 6310T1001 A6314T1062 B6314T1072 A78781 B A 98 85 84 94 88 93 90 102 105 106 8382 75 76 TEMPERATURE CONTROL SYSTEM Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 6 Nov 9, 2023 TEMPERATURE CONTROL SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 GBC300-82 . BAROMETRIC SWITCH - FREON A/C ST028 58918 0001 - 0132 01 ATTACHING PARTS 76 MS35206-227 . SCREW 72914 0001 - 0684 0686 - 0799 04 --*-- - 77 6319033-12 . SENSOR ASSEMBLY - TEMPERATURE FOR SPARES ORDER (MUST REPLACE WITH): 6319033-20 0001 - 0076 NP - 78 6319033-20 . SENSOR ASSEMBLY - TEMPERATURE SPARES REPLACEMENT FOR: 6319033-12 0077 - 0634 01 - 79 6314540-4 . SENSOR ASSEMBLY - TEMPERATURE FOR SPARES ORDER (MUST REPLACE WITH): 6314540-5 0635 - 0647 NP - 80 DDA05442 . SENSOR ASSEMBLY - TEMPERATURE NOTE: WHEN ORDERING DDA PART NUMBERS, ALSO PROVIDE REFERENCE DRAWING NUMBER 6314540 0648 - 0693 01 - 81 6314540-5 . SENSOR ASSEMBLY - TEMPERATURE SPARES REPLACEMENT FOR: 6314540-4 0694 - 0799 01 82 9912085-3 . . SENSOR TC007 53665 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 83 AN924-6D . . NUT 0001 - 0684 0686 - 0799 01 --*-- 84 A850 . . THERMISTOR TC008 91833 0001 - 0684 0686 - 0799 01 ATTACHING PARTS 85 MS27039-0805 . . SCREW 91511 0001 - 0634 01 - 86 MS27039-0804 . . SCREW 0635 - 0693 01 - 87 MS35206-228 . . SCREW 80205 0694 - 0799 01 88 MS21042-08 . . NUT 0001 - 0693 01 - 89 MS21042-06 . . NUT 0694 - 0799 01 --*-- 90 6319033-13 . . COVER 0001 - 0634 01 - 91 6319033-23 . . COVER 0635 - 0693 01 - 92 6314540-10 . . COVER * AIRPLANES 0001 THRU 0647 INCORPORATING SB525-21-19 0694 - 0799 *0001 - 0647 01 ATTACHING PARTS 93 MS27039-0808 . . SCREW 0001 - 0684 0686 - 0799 02 --*-- 94 6319033-14 . . SENSOR SUPPORT 0001 - 0076 01 - 95 6319033-21 . . SENSOR SUPPORT 0077 - 0634 01 - 96 6319033-29 . . SENSOR SUPPORT 0635 - 0693 01 - 97 6314540-12 . . SENSOR SUPPORT * AIRPLANES 0001 THRU 0647 INCORPORATING SB525-21-19 0694 - 0799 *0001 - 0647 01 98 6319033-15 . . ANGLE ASSEMBLY - LEFT 0001 - 0634 01 - 99 6319033-25 . . ANGLE ASSEMBLY - LEFT 0635 - 0693 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 7 Nov 9, 2023 TEMPERATURE CONTROL SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 100 6314540-7 . . BRACKET ASSEMBLY - LEFT * AIRPLANES 0001 THRU 0647 INCORPORATING SB525-21-19 0694 - 0799 *0001 - 0647 01 - 101 MS21069L08 . . . NUTPLATE 71785 0001 - 0684 0686 - 0799 01 102 6319033-16 . . ANGLE ASSEMBLY - RIGHT 0001 - 0634 01 - 103 6319033-26 . . ANGLE ASSEMBLY - RIGHT 0635 - 0693 01 - 104 6314540-6 . . BRACKET ASSEMBLY - RIGHT * AIRPLANES 0001 THRU 0647 INCORPORATING SB525-21-19 0694 - 0799 *0001 - 0647 01 105 MS21069L08 . . . NUTPLATE 71785 0001 - 0684 0686 - 0799 01 106 6319033-19 . . BACKPLATE FOR SPARES ORDER (MUST REPLACE WITH): 6319033-24 0001 - 0609 NP - 107 6319033-22 . . BACKPLATE FOR SPARES ORDER (MUST REPLACE WITH): 6319033-24 0610 - 0634 NP - 108 6319033-24 . . BACKPLATE SPARES REPLACEMENT FOR: 6319033-19 6319033-22 0635 - 0693 01 - 109 MS27039-0808 . SCREW 0694 - 0799 02 - 110 6314540-11 . EVAPORATOR INSULATION * AIRPLANES 0001 THRU 0647 INCORPORATING SB525-21-19 0694 - 0799 *0001 - 0647 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-60-00 Figure 01 Page 8 Nov 9, 202302 --*-- 44 6318015-8 . ANCHOR ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): S3528-5D 0001 - 0684 0686 - 0799 NP - 44A S3528-5D . BRACKET ASSEMBLY SPARES REPLACEMENT FOR: 6318015-8 7EK50 0001 - 0684 0686 - 0799 01 45 6314330-16 . SUPPORT ASSEMBLY 0001 - 0684 0686 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-00 Figure 01 Page 4 Jun 24, 2022 6310T1001 A6314T1026B B6314T1026 A3302 DETAIL B AIRPLANES -0001 THRU -0359 DETAILA 77 96 95 94 91 94 93 B A 78 82 81 92 83 8485 76 75 90 PRESSURIZATION COMPRESSION SYSTEM Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-00 Figure 01 Page 6 Jun 24, 2022 PRESSURIZATION COMPRESSION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 CM3213-16 . RUBBER - SLEEVE BULK ITEM 2.75 IN LG 0001 - 0684 0686 - 0799 AR ATTACHING PARTS 76 S1891-64S . CLAMP 08484 0001 - 0684 0686 - 0799 02 --*-- 77 10840A . HEAT EXCHANGER - PRESSURIZATION 78385 0001 - 0684 0686 - 0799 01 78 27241287-08 . ACTUATOR - RAM AIR MODULATING FOR SPARES ORDER (MUST REPLACE WITH): 27241287-24 * AIRPLANES 0001 THRU 0123 NOT INCORPORATING SB525-21-04 26433 0001 - 0123 *0001 - 0123 NP - 79 27241287-13 . VALVE - RAM AIR MODULATING FOR SPARES ORDER (MUST REPLACE WITH): 27241287-24 * AIRPLANES 0124 THRU 0130 NOT INCORPORATING SB525-21-04 26433 0124 - 0130 *0124 - 0130 NP - 80 27241287-15 . VALVE - RAM AIR MODULATING FOR SPARES ORDER (MUST REPLACE WITH): 27241287-24 * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-04 26433 0131 - 0698 0131 - 0699 *0001 - 0130 NP - 80A 27241287-24 . VALVE - RAM AIR MODULATING SPARES REPLACEMENT FOR: 27241287-08 27241287-13 27241287-15 26433 0699 - 0799 01 ATTACHING PARTS 81 NAS1223-1L . BOLT 0001 - 0684 0686 - 0799 02 82 NAS1149F0332P . WASHER 0001 - 0684 0686 - 0799 01 --*-- 83 5514120-100 . GASKET 0001 - 0684 0686 - 0799 01 84 4573-150 . COUPLING 98625 0001 - 0684 0686 - 0799 01 85 . AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT REFER TO 21-20-01 FIGURE 01. RF - 86 S2716-16C25.5 . DUCT - FLEX 25.5 IN LG BULK ITEM 0001 - 0056 AR - 87 S1053E32W . DUCT - FLEX 25.5 IN LG BULK ITEM 0057 - 0145 AR - 88 S2257-11 . DUCT - FLEX 27.5 IN LG BULK ITEM 0146 - 0185 AR - 89 S2257-12 . DUCT - FLEX 27.5 IN LG BULK ITEM 0186 - 0339 AR 90 CM3213-16 . RUBBER - SLEEVE BULK ITEM 0340 - 0359 AR 91 6314330-27 . TUBE ASSEMBLY 0360 - 0799 AR 92 CM3213-16 . RUBBER - SLEEVE BULK ITEM 14.5 IN LG 0360 - 0799 AR 93 CM3213-16 . RUBBER - SLEEVE BULK ITEM 2.0 IN LG 0360 - 0799 AR 94 S1891-64S . CLAMP 08484 0001 - 0684 0686 - 0799 02 95 . COMPRESSOR AND CONDENSOR INSTALLATION REFER TO 21-50-03 FIGURE 01. RF 96 . RAM AIR SYSTEM REFER TO 21-20-00 FIGURE 01. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-00 Figure 01 Page 7 Jun 24, 2022 21-10-01 EMERGENCY PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-01 Figure 01 Page 1 Jun 17, 2021 A DETAIL A 1 6310T1001 A6314T1027 3 2 3 4 5 A3304 EMERGENCY PRESSURIZATION SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-01 Figure 01 Page 2 Jun 17, 2021 EMERGENCY PRESSURIZATION SYSTEM AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 9912422-1 . PNEUMATIC SHUTOFF VALVE - EMERGENCY PRESSURIZATION SHUTOFF FOR SPARES ORDER (MUST REPLACE WITH): 9912422-2 0001 - 0349 NP NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. - 1A 9912422-2 . VALVE ASSEMBLY - EMERGENCY PRESSURIZATION SHUTOFF EMERGENCY PRESSURIZATION SHUTOFF SPARES REPLACEMENT FOR: 9912422-1 0350 - 0799 01 2 W991-16DE . COUPLING 79326 0001 - 0799 01 3 AS3582-214 . O-RING 0001 - 0799 02 4 . WINDSHIELD ANTI-ICE SYSTEM AIR DUCTS REFER TO 30-40-00 FIGURE 02 RF 5 . AIR DISTRIBUTION SYSTEM - COCKPIT REFER TO 21-23-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-10-01 Figure 01 Page 3 Jun 17, 2021 21-20-00 RAM AIR SYSTEM AIRPLANES 0001 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 01 Page 1 Jun 17, 2021 A DETAIL A 1 8 12 3 4 5 7 9 9 11 10 12 14 13 16 15 16 14 13 17 18 19 A3307 6310T1001 A6314T1031 RAM AIR SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 01 Page 2 Jun 17, 2021 RAM AIR SYSTEM AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . PYLON ACCESS PANELS AND AIRSCOOP REFER TO 54-50-00 FIGURE 01 RF 2 6314352-15 . DUCT ASSEMBLY - LEFT FOR SPARES ORDER: 6314352-201 0001 - 0116 NP - 2A 6314352-31 . DUCT ASSEMBLY - LEFT FOR SPARES ORDER: 6314352-201 0117 - 0467 NP - 2B 6314352-201 . DUCT ASSEMBLY - LEFT SPARES ONLY FOR: 6314352-15 6314352-31 0001 - 0467 01 - 2C 6314354-7 . DUCT ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 6314354-16 0468 - 0505 NP - 2D 6314354-16 . DUCT ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 6314354-7 0506 - 0799 01 3 6314352-3 . DUCT ASSEMBLY - RIGHT FOR SPARES ORDER: 6314352-202 0001 - 0116 NP - 3A 6314352-30 . DUCT ASSEMBLY - RIGHT FOR SPARES ORDER: 6314352-202 0117 - 0467 NP - 3B 6314352-202 . DUCT ASSEMBLY - RIGHT SPARES ONLY FOR: 6314352-3 6314352-30 0001 - 0467 01 - 3C 6314354-11 . ADAPTER ASSEMBLY - RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 6314354-14 0468 - 0505 NP - 3D 6314354-14 . ADAPTER ASSEMBLY - RIGHT SPARES REPLACEMENT FOR: 6314354-11 0506 - 0599 01 ATTACHING PARTS 4 MS27039-0808 . SCREW 0001 - 0799 04 5 MS21075L08N . NUTPLATE 0001 - 0599 04 - 5A MS21059-08 . NUTPLATE 0600 - 0799 04 --*-- - 6 6314354-10 . . SEAL 0468 - 0505 01 7 6314352-21 . DOUBLER - LEFT 0001 - 0389 01 - 7A 6314352-39 . DOUBLER - LEFT 0390 - 0599 01 - 7B 6312015-5 . DOUBLER - LEFT 0600 - 0799 01 8 6314352-20 . DOUBLER - RIGHT 0001 - 0389 01 - 8A 6314352-38 . DOUBLER - RIGHT 0390 - 0599 01 - 8B 6312015-6 . DOUBLER - RIGHT 0600 - 0799 01 9 NAS557-10 . GROMMET 0001 - 0389 04 - 9A S1050-2 . GROMMET 0390 - 0799 04 10 CM3213-12 . SLEEVE BULK ITEM 0001 - 0799 AR ATTACHING PARTS 11 NAS1922-0275-1 . CLAMP 0001 - 0799 02 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 01 Page 3 Jun 17, 2021 RAM AIR SYSTEM AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 --*-- 12 6314350-7 . PLENUM - RAM AIR INLET ALTERNATE SPARE (INTERCHANGEABLE WITH): NH3000329-10 0001 - 0799 01 - 12A NH3000329-10 . PLENUM - RAM AIR INLET ALTERNATE SPARE (INTERCHANGEABLE WITH): 6314350-7 00624 0001 - 0799 01 13 CM3213-16 . SLEEVE BULK ITEM 0001 - 0799 AR ATTACHING PARTS 14 S1891-64S . CLAMP 08484 0001 - 0799 02 --*-- 15 6314350-8 . TUBE - RAM AIR INLET ALTERNATE SPARE (INTERCHANGEABLE WITH): NH3000486-10 0001 - 0799 01 - 15A NH3000486-10 . TUBE - RAM AIR INLET ALTERNATE SPARE (INTERCHANGEABLE WITH): 6314350-8 00624 0001 - 0799 01 16 6314350-2 . SUPPORT - AIR INLET TUBE 0001 - 0799 02 17 . WINDSHIELD ANTI-ICE SYSTEM AIR DUCTS REFER TO 30-40-00 FIGURE 02 RF 18 . PRESSURIZATION COMPRESSION SYSTEM REFER TO 21-10-00 FIGURE 01 RF 19 . AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT REFER TO 21-20-01 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 01 Page 4 Jun 17, 2021 21-20-00 RAM AIR INLET INSTALLATION AIRPLANES 0001 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 02 Page 1 Jun 17, 2021 A DETAIL A 6310T1001 A6314T1015A 1 8 6 4 A3312 6 RAM AIR INLET INSTALLATION Figure 02. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 02 Page 2 Jun 17, 2021 RAM AIR INLET INSTALLATION AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 6314429-11 . TUBE ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 6314429-13 0127 - 0699 NP - 1A 6314429-13 . TUBE ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 6314429-11 0700 - 0799 01 - 2 6314429-10 . TUBE ASSEMBLY - RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 6314429-12 0127 - 0699 NP - 2A 6314429-12 . TUBE ASSEMBLY - RIGHT SPARES REPLACEMENT FOR: 6314429-10 0700 - 0799 01 - 3 S51-12-60 . HOSE - LEFT AND RIGHT FOR SPARES ORDER (MUST REPLACE WITH): CM2909-6-150 0001 - 0048 NP 4 CM2909-6-150 . HOSE - LEFT AND RIGHT SPARES REPLACEMENT FOR: S51-12-60 0049 - 0799 02 - 5 NAS1922-0125-3 . CLAMP - LEFT AND RIGHT 0001 - 0048 04 6 S2357-2S . CLAMP - LEFT AND RIGHT 0049 - 0799 04 - 7 6314429-3 . SCOOP ASSEMBLY - LEFT AND RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 6314429-7 0001 - 0048 NP 8 6314429-7 . SCOOP ASSEMBLY - LEFT AND RIGHT SPARES REPLACEMENT FOR: 6314429-3 0049 - 0799 02 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 02 Page 3 Jun 17, 2021 21-20-00 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 1 Nov 9, 2023 B 2 1 9 4 5 11 6 1210 3 7 13 13 8 8 16 17 22 23 24 29 2825 18 15 A 26 27 28A 28A 15 29 20 21 24E 24D 17 24 24F 24F 16 A3303 12B 12A 6310T1001 A6314T1141A A6314T1053 B6314T1053 DETAIL B DETAIL A AIRPLANES −0069 THRU −0799 DETAIL A AIRPLANES −0001 THRU −0068 AVIONICS COOLING SYSTEM Figure 03. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 2 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 S1053E5W128.0 . DUCT - AVIONICS COOLING BULK ITEM 128.0 IN LG 0001 - 0599 02 2 S1050-1-5.36 . GROMMET - BULK ITEM 5.36 IN LG 0001 - 0599 01 3 9154006-2 . WEB ASSEMBLY - AVIONICS COOLING 0001 - 0599 01 4 9154006-7 . ANGLE 0001 - 0599 01 5 9154006-3 . ANGLE 0001 - 0599 01 6 9154006-8 . ADAPTER PLATE ASSEMBLY - BLOWER MOUNTING 0001 - 0170 01 - 6A 9154006-19 . ADAPTER PLATE ASSEMBLY - BLOWER MOUNTING 0171 - 0599 01 ATTACHING PARTS 7 MS35206-245 . SCREW 0TRC3 0001 - 0599 02 --*-- 8 MS21059L08 . . NUTPLATE 0001 - 0170 02 - 8A MS21059L08 . . NUTPLATE 0170 - 0599 03 9 MS35489-23 . GROMMET 0001 - 0599 01 10 071-04037-0003 . BLOWER - AVIONICS COOLING ALTERNATE SPARE (INTERCHANGEABLE WITH): 071-4037-03 22373 0001 - 0599 01 - 10A 071-4037-03 . BLOWER - AVIONICS COOLING ALTERNATE SPARE (INTERCHANGEABLE WITH): 071-04037-0003 22373 0001 - 0599 01 ATTACHING PARTS 11 MS24694-S1 . SCREW 0001 - 0599 02 12 MS21042L08 . NUT 0001 - 0599 02 --*-- 12A 9154006-21 . BRACKET ASSEMBLY 0171 - 0599 01 12B MS21071L08 . . NUTPLATE 0001 - 0599 01 13 S2093-8 . COVER - SHAFT 0001 - 0170 04 - 13A S2093-8 . COVER - SHAFT 0171 - 0599 02 - 14 4124X . FAN - AVIONICS COOLING FOR SPARES ORDER (MUST REPLACE WITH): MC24B3 NOTE: UPON INITIAL INSTALLATION OF THIS PART, SPLICE WITH DME-20 SPLICES. 23936 0001 - 0223 NP 15 MC24B3 . FAN - AVIONICS COOLING SPARES REPLACEMENT FOR: 4124X FOR SPARES ORDER (MUST REPLACE WITH): 9G1224A4M03 NOTE: UPON INITIAL INSTALLATION OF THIS PART, SPLICE WITH DME-20 SPLICES. 82877 0224 - 0599 NP - 15A 9G1224A4M03 . FAN - AVIONICS COOLING SPARES REPLACEMENT FOR: MC24B3 3CYG3 0224 - 0599 02 ATTACHING PARTS 16 MS35206-230 . SCREW 80205 0001 - 0599 04 17 MS21042-06 . NUT 0001 - 0599 04 --*-- 18 6319028-28 . FAN BRACKET - AVIONICS COOLING FAN FOR SPARES ORDER (MUST REPLACE WITH): 6319028-53 0001 - 0021 NP - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 3 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 19 6319028-53 . FAN BRACKET - AVIONICS COOLING FAN SPARES REPLACEMENT FOR: 6319028-28 0022 - 0068 01 20 6319039-5 . FAN BRACKET - LEFT -AVIONICS COOLING 0069 - 0527 01 - 20A 6319135-7 . FAN BRACKET - LEFT -AVIONICS COOLING 0528 - 0599 01 21 6319039-6 . FAN BRACKET - RIGHT -AVIONICS COOLING * AIRPLANES 0001 THRU 0002, 0004 THRU 0045 AND 0047 THRU 0068 INCORPORATING SB525-30-03 0003 - 0003 0046 - 0046 0069 - 0527 0069 - 0799 *0001 - 0001 *0002 - 0002 *0004 - 0045 *0047 - 0068 01 - 21A 6319135-8 . FAN BRACKET - RIGHT -AVIONICS COOLING 0528 - 0599 01 ATTACHING PARTS 22 MS35206-331 . SCREW 0001 - 0527 04 - 22A MS35206-331 . SCREW - LEFT 0528 - 0599 04 - 22B MS35206-331 . SCREW - RIGHT 0528 - 0599 03 23 NAS1149FN832P . WASHER 80205 0001 - 0259 04 - 23A NAS1149FN832P . WASHER 80205 0260 - 0527 03 - 23B NAS1149FN616P . WASHER - LEFT 2X920 0528 - 0599 04 - 23C NAS1149FN616P . WASHER - RIGHT 2X920 0528 - 0599 03 24 B832 . NUT 01556 0001 - 0527 04 - 24A B832 . NUT - LEFT 01556 0528 - 0599 04 - 24B B832 . NUT - RIGHT 01556 0528 - 0599 03 - 24C MS35206-327 . SCREW 0001 - 0068 04 24D MS35206-230 . SCREW * AIRPLANES 0001 THRU 0002, 0004 THRU 0045 AND 0047 THRU 0068 INCORPORATING SB525-30-03 80205 0003 - 0003 0046 - 0046 0069 - 0599 0069 - 0799 *0001 - 0001 *0002 - 0002 *0004 - 0045 *0047 - 0068 04 24E MS21042-06 . NUT 0001 - 0599 04 --*-- 24F 5504FINGER-GUARD . FINGER GUARD 23936 0260 - 0599 02 25 6319028-40 . GRILL ASSEMBLY - AVIONICS COOLING FAN 0001 - 0068 01 26 6319039-7 . GRILL ASSEMBLY - LEFT -AVIONICS COOLING FAN * AIRPLANES 0001 THRU 0002, 0004 THRU 0045 AND 0047 THRU 0068 INCORPORATING SB525-30-03 0003 - 0003 0046 - 0046 0069 - 0599 0069 - 0799 *0001 - 0001 *0002 - 0002 *0004 - 0045 *0047 - 0068 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 4 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 27 6319039-8 . GRILL ASSEMBLY - RIGHT -AVIONICS COOLING FAN * AIRPLANES 0001 THRU 0002, 0004 THRU 0045 AND 0047 THRU 0068 INCORPORATING SB525-30-03 0003 - 0003 0046 - 0046 0069 - 0599 0069 - 0799 *0001 - 0001 *0002 - 0002 *0004 - 0045 *0047 - 0068 01 ATTACHING PARTS 28 S1022A4-4B . SCREW 0001 - 0068 04 28A S1022A4-6B . SCREW 0069 - 0599 04 --*-- 29 . GLARESHIELD INSTALLATION REFER TO 25-10-02 FIGURE 01. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 5 Nov 9, 2023 DETAIL A DETAIL B B A 6310T1001 A6314T1103 B6314T1054 C6314T1103B A3306 DETAIL C 87 89 92 90 88 91 92 101 96 95 9499 98 93 97 100 88 90 92 89 87 91 92 86 85 84 79 83 80 79 85 81 82 77 78 77 76 75 AIRPLANES −0001 THRU −0359 AIRPLANES −360 AND ON AIRPLANES −0001 THRU −0359 C AVIONICS COOLING SYSTEM Figure 03. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 6 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 . AVIONICS EQUIPMENT SUPPORTS - NOSE REFER TO 25-70-00 FIGURE 01. RF 76 CM3213-12-2.75 . RUBBER - SLEEVE BULK ITEM 2.75 IN LG 0001 - 0154 AR - 76A CM3213-12-2.25 . RUBBER - SLEEVE BULK ITEM 2.25 IN LG 0155 - 0599 AR 77 S1891-48S . CLAMP 08484 0001 - 0359 03 78 19A827 . BLOWER - AVIONICS COOLING 25140 0001 - 0359 01 79 9920-100-6002 . FILTER - AVIONICS BLOWER 12294 0001 - 0359 01 80 NAS1149F0432P . WASHER 0001 - 0359 01 81 MS35489-2 . GROMMET 26433 0001 - 0359 01 82 9154001-2 . REDUCER ASSEMBLY - AVIONICS COOLING 0001 - 0359 01 83 5518315-20 . . BRACKET 0001 - 0599 01 - 83A 032105 . FAN ALTERNATE SPARE (INTERCHANGEABLE WITH): 19032105A 82877 0001 - 0359 01 - 83B 19032105A . FAN ALTERNATE SPARE (INTERCHANGEABLE WITH): 032105 82877 0001 - 0359 01 84 CM2666T10 . DUCT - BULK ITEM 36.00 IN LG 0001 - 0359 01 ATTACHING PARTS 85 S1891-40S . CLAMP 0001 - 0359 02 --*-- 86 . NOSE WHEELWELL REFER TO 53-10-00 FIGURE 01. RF 87 032105 . FAN - AVIONICS COOLING ALTERNATE SPARE (INTERCHANGEABLE WITH): 19032105A 82877 0001 - 0599 01 - 87A 19032105A . FAN - AVIONICS COOLING ALTERNATE SPARE (INTERCHANGEABLE WITH): 032105 82877 0001 - 0599 01 ATTACHING PARTS 88 MS35214-35 . SCREW 0001 - 0359 04 - 88A MS35206-330 . SCREW 0360 - 0599 04 89 NAS43DD4-50N . SPACER 0001 - 0538 04 - 89A NAS43DD3-50FC . SPACER 0539 - 0599 04 90 NAS549GL6 . WASHER 0001 - 0599 04 91 MS21044D06 . NUT 0001 - 0599 04 --*-- 92 5504 . GUARD - FINGER 0001 - 0599 02 93 4391-8-290 . THERMAL SWITCH - TEMPERATURE NOSE AVIONICS SN003 82647 0001 - 0359 01 ATTACHING PARTS 94 MS35206-230 . SCREW 80205 0001 - 0359 02 95 NAS43DD1-12N . SPACER 0001 - 0359 02 96 NAS549-6 . WASHER 0001 - 0359 02 97 MS21042L06 . NUT 2X920 0001 - 0359 02 --*-- 98 9654094-10 . BRACKET - SWITCH MOUNT 0001 - 0359 01 ATTACHING PARTS 99 MS27039-0823 . SCREW 0001 - 0359 02 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 7 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 100 NAS43DD3-64N . SPACER FOR SPARES ORDER (MUST REPLACE WITH): NAS43DD3-64 0001 - 0359 02 - 100A NAS43DD3-64 . SPACER SPARES REPLACEMENT FOR: NAS43DD3-64N 0001 - 0359 02 --*-- 101 M2SF1550305-35 . THERMOSTAT - NOSE AVIONICS COOLING SN009 82647 0001 - 0031 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 8 Nov 9, 2023 6310T1001 A6518T3196B A724 DETAIL A A 153 157 155 154 151 152 158 AVIONICS COOLING SYSTEM Figure 03. (Sheet 3) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 10 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 150 9254027-21 . INDICATOR CLAMP ASSEMBLY - EHSI 0001 - 0104 01 151 9254027-44 . INDICATOR CLAMP ASSEMBLY - EHSI 0105 - 0359 01 152 032105 . . FAN ALTERNATE SPARE (INTERCHANGEABLE WITH): 19032105A ALTERNATE SPARE (PERMISSIBLE TO ALSO USE): 9G1224A4M03 82877 0001 - 0359 01 - 152A 19032105A . . FAN ALTERNATE SPARE (INTERCHANGEABLE WITH): 032105 82877 0001 - 0359 01 - 152B 9G1224A4M03 . . 24 V COOLING FAN NOTE: DISCARD NAS43DD1-50 SPACERS AND REPLACE WITH NAS43DD1-25FC SPACERS. INSTALL SPACERS BELOW 9G1224A4M03 FAN 3CYG3 0001 - 0359 01 153 5504 . . GUARD - FINGER 0001 - 0359 01 154 MS35206-238 . . SCREW 0001 - 0104 04 - 154A MS35206-237 . . SCREW 0105 - 0359 04 155 NAS43DD1-50 . . SPACER FOR SPARES ORDER (MUST REPLACE WITH): NAS43DD1-50FC NAS43DD1-50N 0001 - 0359 NP - 155A NAS43DD1-50FC . . SPACER SPARES REPLACEMENT FOR: NAS43DD1-50 ALTERNATE SPARE (INTERCHANGEABLE WITH): NAS43DD1-50N 0001 - 0359 04 - 155B NAS43DD1-50N . . SPACER SPARES REPLACEMENT FOR: NAS43DD1-50 ALTERNATE SPARE (INTERCHANGEABLE WITH): NAS43DD1-50FC 0001 - 0359 04 - 156 NAS43DD1-25FC . . SPACER NOTE: INSTALL SPACERS BELOW 9G1224A4M03 FAN 0001 - 0359 AR 157 MS21042L06 . . NUT 2X920 0001 - 0359 04 158 . ELECTRONIC FLIGHT INSTRUMENT SYSTEM TWO TUBE REFER TO 34-20-04 FIGURE 01. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03 Page 11 Nov 9, 2023 21-20-00 AVIONICS COOLING SYSTEM AIRPLANES 0600 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03A Page 1 Nov 9, 2023 DETAIL D DETAIL C DETAIL B DETAIL A 6310T1001 A6318T1827 B6318T1827 C6318T1830 D6314T1157 A78809 A B C D 38 31 33 34 36 3637 38 28 9 4 8 7 10 65 2 1 3 20 22 13 12 16 18 14 11 24 26 2729 30 39 AVIONICS COOLING SYSTEM Figure 03A. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03A Page 2 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0600 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 S1053E5W65.0 . DUCT - AVIONICS COOLING BULK ITEM 65.0 IN LG 0600 - 0799 AR 2 S1050-1-5.36 . GROMMET - BULK ITEM 5.36 IN LG 0600 - 0799 AR 3 9152554-21 . TRAY ASSEMBLY 0600 - 0799 01 4 MS21070L06 . . NUTPLATE 0600 - 0799 06 5 4000002 . COOLING FAN TRAI 0600 - 0799 01 ATTACHING PARTS 6 MS35206-229 . SCREW 0600 - 0799 06 --*-- 7 9152554-23 . ANGLE ASSEMBLY 0600 - 0799 02 ATTACHING PARTS 8 MS35206-229 . SCREW 0600 - 0799 03 --*-- 9 MS21047L06 . . NUTPLATE 0600 - 0799 03 10 S2093-8 . COVER 0600 - 0799 02 11 MC24B3 . FAN 82877 0600 - 0698 02 - 11A 9G1224A4M03 . FAN 3CYG3 0699 - 0799 02 ATTACHING PARTS 12 MS35206-230 . SCREW 80205 0600 - 0698 04 - 12A MS35206-235 . SCREW 0699 - 0799 04 13 MS21042-06 . NUT 0600 - 0799 04 --*-- 14 6319135-7 . FAN BRACKET - LEFT 0600 - 0799 01 - 15 6319135-8 . FAN BRACKET - RIGHT 0600 - 0799 01 ATTACHING PARTS 16 MS35206-331 . SCREW - LEFT 0600 - 0799 04 - 17 MS35206-331 . SCREW - RIGHT 0600 - 0799 03 18 NAS1149FN616P . WASHER - LEFT 2X920 0600 - 0799 04 - 19 NAS1149FN616P . WASHER - RIGHT 2X920 0600 - 0799 03 20 B832 . NUT - LEFT 01556 0600 - 0799 04 - 21 B832 . NUT - RIGHT 01556 0600 - 0799 03 --*-- 22 5504FINGER-GUARD . FINGER GUARD 23936 0600 - 0669 02 - 23 5504FINGER-GUARD . FINGER GUARD 23936 0670 - 0799 03 24 6319039-7 . GRILL ASSEMBLY - LEFT 0600 - 0799 01 - 25 6319039-8 . GRILL ASSEMBLY - RIGHT 0600 - 0799 01 ATTACHING PARTS 26 S1022A4-6B . SCREW 0600 - 0799 04 --*-- 27 . GLARESHIELD INSTALLATION REFER TO 25-10-02 FIGURE 01B. RF 28 . AVIONICS EQUIPMENT SUPPORTS - NOSE REFER TO 25-70-00 FIGURE 01A. RF 29 CM3213-12-2.25 . RUBBER - SLEEVE BULK ITEM 2.25 IN LG 0600 - 0799 AR 30 S1891-48S . CLAMP 08484 0600 - 0799 02 31 032105 . FAN ALTERNATE SPARE (INTERCHANGEABLE WITH): 19032105A 82877 0600 - 0691 01 - 31A 011209000 . FAN 61349 0681 - 0691 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03A Page 3 Nov 9, 2023 AVIONICS COOLING SYSTEM AIRPLANES 0600 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 31B 19032105A . FAN ALTERNATE SPARE (INTERCHANGEABLE WITH): 032105 82877 0600 - 0691 01 - 32 011499000 . FAN FOR SPARES ORDER (MUST REPLACE WITH): 9G1224A4M03 61349 0692 - 0799 NP - 32A 9G1224A4M03 . FAN SPARES REPLACEMENT FOR: 011499000 3CYG3 0600 - 0799 01 ATTACHING PARTS 33 MS35206-330 . SCREW 0600 - 0799 04 34 NAS43DD3-50FC . SPACER 0600 - 0680 04 - 34A DDA05848 . SPACER NOTE: WHEN ORDERING DDA PART NUMBERS, ALSO PROVIDE REFERENCE DRAWING NUMBER 9154028 0681 - 0691 AR - 35 NAS43DD3-75N . SPACER 0692 - 0799 04 36 NAS549GL6 . WASHER 0600 - 0799 08 37 MS21044D06. NUT 0600 - 0799 04 --*-- 38 5504FINGER-GUARD . FINGER GUARD 23936 0600 - 0799 02 39 . VALVE ASSEMBLY REFER TO 21-22-00 FIGURE 01. RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-00 Figure 03A Page 4 Nov 9, 2023 21-20-01 AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT AIRPLANES 0001 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-01 Figure 01 Page 1 Jun 17, 2021 6310T1001 A6314T1041 A3314 23 22 24 27 65A 3 2 28 26 25 23 22 21 20 19 18A 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 3A 2 1 ADETAIL A AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-01 Figure 01 Page 2 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD REFER TO 21-20-02 FIGURE 01 RF 2 9912078-9 . CHECK VALVE - AIR VENT 0001 - 0799 02 3 5515308-23 . GASKET - AIR VENT CHECK VALVE FOR SPARES ORDER (MUST REPLACE WITH): 6315100-23 0001 - 0099 NP 3A 6315100-23 . GASKET - AIR VENT CHECK VALVE SPARES REPLACEMENT FOR: 5515308-23 0100 - 0799 05 4 6315100-4 . INLET ASSEMBLY - UNDERFLOOR AIR FOR SPARES ORDER (MUST REPLACE WITH): 6315100-24 0001 - 0099 NP - 4A 6315100-24 . INLET ASSEMBLY - UNDERFLOOR AIR SPARES REPLACEMENT FOR: 6315100-4 0100 - 0799 01 ATTACHING PARTS 5 AN3-6A . BOLT 0001 - 0799 08 5A AN3-4A . BOLT 80205 0001 - 0799 08 6 NAS1149F0332P . WASHER 0001 - 0799 16 7 MS21075L3N . NUTPLATE 0001 - 0799 07 --*-- 8 6315100-2 . ELBOW ASSEMBLY - AIR INLET FOR SPARES ORDER (MUST REPLACE WITH): 6315100-21 0001 - 0099 NP - 8A 6315100-21 . ELBOW ASSEMBLY - AIR INLET SPARES REPLACEMENT FOR: 6315100-2 0100 - 0799 01 9 MS21075L3N . . NUTPLATE 0001 - 0799 03 10 CM3213-16 . SLEEVE 0001 - 0799 AR ATTACHING PARTS 11 S1891-64S . CLAMP 08484 0001 - 0799 02 --*-- 12 0113-12 . BLOWER - UNDERFLOOR INLET AIR 34163 0001 - 0799 01 NOTE: REFER TO MAINTENANCE MANUAL FOR SUPPLIERS PUBLICATION LIST. ATTACHING PARTS 13 MS21103D64 . CLAMP 0001 - 0799 01 14 AN742D24 . CLAMP 0001 - 0799 01 15 MS27039-1-08 . SCREW 0001 - 0799 01 16 NAS1149F0332P . WASHER 0001 - 0799 01 17 MS21045L3 . NUT 0001 - 0799 01 --*-- - 18 S2716-16C18.5 . DUCT - BULK ITEM REF 18.50 INCHES LONG 0001 - 0056 AR 18A CM3211-16B18.5 . DUCT - BULK ITEM REF 18.50 INCHES LONG 0057 - 0799 AR ATTACHING PARTS 19 S1891-64S . CLAMP 08484 0001 - 0799 02 --*-- 20 . WINDSHIELD ANTI-ICE SYSTEM AIR DUCTS REFER TO 30-40-00 FIGURE 02 RF 21 6315101-1 . MUFFLER ASSEMBLY - PRESSURIZATION INLET 0001 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-01 Figure 01 Page 3 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 ATTACHING PARTS 22 U50-250SS . COUPLING 94581 0001 - 0799 02 23 SS4-250 . SLEEVE 94581 0001 - 0799 02 --*-- 24 6315100-20 . TUBE ASSEMBLY - HEAT EXCHANGER TO AIR INLET 0001 - 0799 01 25 9912085-3 . SENSOR - TEMPERATURE 53665 0001 - 0799 01 26 AS3582-014 . O-RING - TEMPERATURE SENSOR 0001 - 0799 01 27 1173T42-3 . SWITCH - TEMPERATURE ST029 98087 0001 - 0799 01 28 . PRESSURIZATION COMPRESSION SYSTEM REFER TO 21-10-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-01 Figure 01 Page 4 Jun 17, 2021 21-20-02 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD AIRPLANES 0001 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 1 Jun 17, 2021 A3316 10 10 21 9 3 4 12 32 30 15 3533 34 13 19 17 5 8 6 27 18 16 31 26 25 28 29 9 10 23 5 6 8 10 9 11 14 18 AIRPLANES -0124 THRU -0130 BDETAIL AIRPLANES -0131 AND ON BDETAIL 20 B ADETAIL 1 B6314T1044A B6314T1044 A6314T1043 6310T1001 A AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 2 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . AIR DISTRIBUTION SYSTEM - UNDERFLOOR AFT REFER TO 21-20-00 FIGURE 01 RF - 2 6315110-2 . DIVERTER DUCT ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6315110-28 * AIRPLANES 0001 THRU 0123 NOT INCORPORATING SB525-21-06 0001 - 0123 *0001 - 0123 NP 3 6315110-28 . DIVERTER DUCT ASSEMBLY SPARES REPLACEMENT FOR: 6315110-2 0124 - 0130 01 4 6315110-47 . DIVERTER DUCT ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6315110-59 * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0401 *0001 - 0130 NP - 4A 6315110-57 . DIVERTER DUCT ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6315110-59 0402 - 0404 NP - 4B 6315110-59 . DVERTER DUCT ASSEMBLY SPARES REPLACEMENT FOR: 6315110-47 6315110-57 0405 - 0799 01 5 MS21075L3N . . NUTPLATE 0001 - 0799 06 6 6315110-7 . . DOOR ASSEMBLY - AIR DIVERTER 0001 - 0799 01 - 7 6315110-9 . . PIVOT TUBE ASSEMBLY - DIVERTER DOOR 0001 - 0123 01 8 6315110-34 . . PIVOT TUBE ASSEMBLY - DIVERTER DOOR 0124 - 0799 01 9 MS16562-4 . . PIN 31845 0001 - 0799 03 10 S1438-17 . . WASHER 0001 - 0799 02 11 6315110-8 . . LEVER ASSEMBLY - DIVERTER DOOR 0001 - 0130 01 12 6315110-43 . . LINK - CONNECTOR 0131 - 0799 01 13 6315110-44 . . DOOR LINKAGE ASSEMBLY 0131 - 0799 01 14 6315110-17 . . PIVOT BRACKET - DIVERTER DOOR 0001 - 0130 01 15 6315110-17 . . PIVOT BRACKET - DIVERTER DOOR 0131 - 0799 02 ATTACHING PARTS 16 MS20392-2C7 . . PIN 0001 - 0130 01 17 MS20392-2C7 . . PIN 0131 - 0799 03 18 NAS1149F0363P . . WASHER 73197 0001 - 0130 02 19 NAS1149F0363P . . WASHER 73197 0131 - 0799 06 20 MS24665-132 . . COTTER PIN 0001 - 0130 01 21 MS24665-132 . . COTTER PIN 0131 - 0799 03 --*-- - 22 6315110-16 . . SUPPORT PLATE 0001 - 0123 01 23 6315110-33 . . SUPPORT PLATE 0124 - 0130 01 - 24 6315110-15 . . SUPPORT 0001 - 0123 01 25 6315110-32 . . SUPPORT 0124 - 0130 01 26 0905LS . . AIR CYLINDER - DIVERTER DOOR 19541 0001 - 0130 01 27 0905LS1G . . AIR CYLINDER - DIVERTER DOOR 19541 0131 - 0799 02 28 D9 . . NUT 19541 0001 - 0130 01 29 NAS1423-5 . . NUT 0001 - 0130 02 30 NAS1423-5 . . NUT 0131 - 0799 04 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 3 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 31 AN816-2 . . ADAPTER ALTERNATE SPARE (INTERCHANGEABLE WITH): AS5194-0202 0001 - 0130 01 - 31A AS5194-0202 . . ADAPTER ALTERNATE SPARE (INTERCHANGEABLE WITH): AN816-2 0001 - 0130 01 32 MS24402-2 . . TEE 0131 - 0799 01 33 MS20822-2 . . ELBOW 0131 - 0799 02 34 6315110-50 . . TUBE ASSEMBLY 0131 - 0799 01 35 6315110-51 . . TUBE ASSEMBLY 0131 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 4 Jun 17, 2021 B 6310T1001 A6314T1138 B6314T1043A C6314T1043 C 96 89 90 87 91 86 91 88 91 95 94 84 79 78 79 83A 76 85 79 91 87 82 91 86 78 79 83A 77 75 92 93 82 DETAIL B AIRPLANES −0131 AND ON 83 81 83 8183 83 81 81 97 DETAIL C AIRPLANES −0124 THRU −0130 DETAIL A 99 101 A A3318 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU-0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 6 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 CM3570-20 . COUPLING 98625 0001 - 0799 01 ATTACHING PARTS 76 S1891-40S . CLAMP 0001 - 0799 02 --*-- 77 6315110-6 . DUCT - AFT 0001 - 0799 01 78 BWT7750-6 . DUCT - INSULATED 23.6 IN K2962 0001 - 0799 02 ATTACHING PARTS 79 S1891-40S . CLAMP 0001 - 0799 02 --*-- - 80 6315110-18 . HOLDER FOR SPARES ORDER (MUST REPLACE WITH): 6315110-24 0001 - 0056 NP 81 6315110-24 . HOLDER SPARES REPLACEMENT FOR: 6315110-18 0057 - 0130 04 82 6315110-24 . HOLDER 0131 - 0799 02 83 S1891-40S . CLAMP 0057 - 0130 04 83A S1891-40S . CLAMP 0131 - 0799 02 84 6315110-22 . SIDE DUCT RIGHT 0001 - 0799 01 85 6315110-23 . SIDE DUCT LEFT 0001 - 0799 01 86 6319015-12 . SIDE DUCT ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6319015-73 0001 - 0511 02 - 86A 6319015-73 . SIDE DUCT ASSEMBLY SPARES REPLACEMENT FOR: 6319015-12 0512 - 0799 02 ATTACHING PARTS 87 6319004-5 . GASKET - SIDE DUCT UPPER 0001 - 0799 01 88 6319004-4 . GASKET - SIDE DUCT LOWER 0001 - 0799 01 89 MS24693S-51 . SCREW 0001 - 0799 04 90 S3420D1 . WASHER 0001 - 0799 04 --*-- 91 NAS1033A08 . . NUTPLATE 0001 - 0799 04 92 CM3612-12A4.0 . DUCT - BULK ITEM 0001 - 0799 AR ATTACHING PARTS 93 S1891-48S . CLAMP 08484 0001 - 0511 02 - 93A NAS1922-0275-1 . CLAMP 0512 - 0799 02 --*-- 94 6319015-22 . AFT DUCT ASSEMBLY 0001 - 0799 01 95 6319015-19 . AFT DUCT ADAPTER 0001 - 0799 01 96 . AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS REFER TO 21-21-00 FIGURE 01 RF 97 . PNUEMATIC SYSTEM - DOOR SEAL REFER TO 36-10-00 FIGURE 02 RF - 98 6319045-2 . FLOOR REGISTER FOR SPARES ORDER (MUST REPLACE WITH): 6319045-3 0131 - 0182 NP - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 7 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 99 6319045-3 . FLOOR REGISTER (BLACK) SPARES REPLACEMENT FOR: 6319045-2 ALTERNATE SPARE (INTERCHANGEABLE WITH): 6319045-4 0183 - 0799 01 - 100 6319045-4 . FLOOR REGISTER (GREY) ALTERNATE SPARE (INTERCHANGEABLE WITH): 6319045-3 0183 - 0799 01 ATTACHING PARTS 101 MS24694-S4 . SCREW 0001 - 0799 14 --*-- - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-20-02 Figure 01 Page 8 Jun 17, 2021 21-21-00 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0001 THRU 0599 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 01 Page 1 Jun 17, 2021 24 18 18 39 41 38 42 37 22 18 20 21 35 16 20 33 34 32 34 31 26 23 1 6310T1001 A6319T1004 B6319T1005 C6319T1006 A3319 A C B 36 28 46 41 40 11 DETAIL A DETAIL B DETAIL C 43 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 01 Page 2 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 6319018-41 . SIDEWALL DUCT ASSEMBLY - LEFT 0001 - 0079 01 - 2 6319018-65 . SIDEWALL DUCT ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-87 0080 - 0110 NP - 3 6319018-77 . SIDEWALL DUCT ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-87 0111 - 0136 NP - 4 6319018-87 . SIDEWALL DUCT ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 6319018-65 6319018-77 0137 - 0239 01 - 5 6319018-99 . SIDEWALL DUCT ASSEMBLY - LEFT 0240 - 0599 01 - 6 6319018-61 . SIDEWALL DUCT ASSEMBLY - LEFT USED WITH LEFT TOILET FOR SPARES ORDER (MUST REPLACE WITH): 6319018-89 0027 - 0110 NP - 7 6319018-81 . SIDEWALL DUCT ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-89 0111 - 0136 NP NOTE: USED WITH LEFT TOILET - 8 6319018-89 . SIDEWALL DUCT ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 6319018-61 6319018-81 0137 - 0239 01 NOTE: USED WITH LEFT TOILET - 9 6319018-97 . SIDEWALL DUCT ASSEMBLY - LEFT 0240 - 0599 01 NOTE: USED WITH LEFT TOILET - 10 . DELETED - NOT USED 11 6319018-42 . SIDEWALL DUCT ASSEMBLY - RIGHT 0001 - 0079 01 - 12 6319018-60 . SIDEWALL DUCT ASSEMBLY - RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-88 0080 - 0110 NP - 13 6319018-76 . SIDEWALL DUCT ASSEMBLY - RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-88 0111 - 0136 NP - 14 6319018-88 . SIDEWALL DUCT ASSEMBLY - RIGHT SPARES REPLACEMENT FOR: 6319018-60 6319018-76 0137 - 0239 01 - 14A 6319018-96 . SIDEWALL DUCT ASSEMBLY - RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-104 0240 - 0449 NP - 14B 6319018-104 . SIDEWALL DUCT ASSEMBLY - RIGHT SPARES REPLACEMENT FOR: 6319018-96 0450 - 0599 01 - 15 5514704-45 . . LOUVER 0001 - 0599 02 16 6319018-57 . CLIP ASSEMBLY - LEFT SIDEWALL ATTACH 0001 - 0339 04 - 17 6319018-101 . CLIP ASSEMBLY - LEFT SIDEWALL ATTACH 0340 - 0599 04 - 17A 6319018-87 . SIDEWALL DUCT ASSEMBLY - LEFT 0137 - 0239 01 - 17B 5514704-45 . . LOUVER 0001 - 0599 02 18 6319018-57 . CLIP ASSEMBLY - RIGHT SIDEWALL ATTACH 0001 - 0339 06 - 19 6319018-101 . CLIP ASSEMBLY - RIGHT SIDEWALL ATTACH 0340 - 0599 06 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 01 Page 3 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 20 MS21075-08N . . NUTPLATE 0001 - 0599 01 21 MS24693-S51 . SCREW - LEFT 0001 - 0599 04 22 MS24693-S51 . SCREW - RIGHT 0001 - 0599 06 23 6319018-21 . TRIM - LEFT SIDEWALL 0001 - 0599 01 24 6319018-24 . TRIM - RIGHT SIDEWALL 0001 - 0079 01 - 25 6319018-70 . TRIM - RIGHT SIDEWALL 0080 - 0599 01 26 6319018-15 . . TEE ASSEMBLY - LEFT SIDEWALL DUCT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-67 0001 - 0079 NP - 27 6319018-67 . . TEE ASSEMBLY - LEFT SIDEWALL DUCT SPARES REPLACEMENT FOR: 6319018-15 0080 - 0599 01 28 6319018-18 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-66 0001 - 0079 NP - 29 6319018-66 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT SPARES REPLACEMENT FOR: 6319018-18 0080 - 0449 01 - 30 6319018-106 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT 0450 - 0599 01 31 6319018-34 . . . STUD 0001 - 0599 02 32 MS21042-4 . . . NUT 56958 0001 - 0599 02 33 AN316-4R . . . NUT 0001 - 0599 02 34 NAS1149F0432P . . . WASHER 0001 - 0599 04 35 MS21075L3N . . . NUTPLATE - LEFT TEE 0001 - 0599 18 36 MS21075L3N . . . NUTPLATE - RIGHT TEE 0001 - 0599 16 37 6319018-16 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT 0001 - 0599 01 38 6319018-34 . . . STUD 0001 - 0599 01 39 MS21042-4 . . . NUT 56958 0001 - 0599 01 40 AN316-4R . . . NUT 0001 - 0599 01 41 NAS1149F0432P . . . WASHER 0001 - 0599 04 42 MS21075L3N . . . NUTPLATE 0001 - 0599 04 43 6319018-26 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT 0001 - 0079 NP - 44 6319018-72 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT 0080 - 0314 01 - 45 6319018-102 . . TEE ASSEMBLY - RIGHT SIDEWALL DUCT 0315 - 0599 01 46 MS21075L3N . . . NUTPLATE 0001 - 0599 04 - 47 MS24694-S54 . . . SCREW 0315 - 0599 02 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 01 Page 4 Jun 17, 2021 6310T1001 A6319T1004 B6319T1005 C6319T1006 A20772 A C B DETAIL A DETAIL B DETAIL C 77 76 75 88 90 77 92 96 91 84 86 78 95 93 94 96 80 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure01 Page 6 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 6319018-27 . ANGLE ASSEMBLY 0001 - 0599 10 76 MS21075-08N . . NUTPLATE 0001 - 0599 01 77 B435-1 . BUSHING EARC 0001 - 0599 05 78 6319018-53 . CHANNEL - LEFT FORWARD 0001 - 0136 01 - 79 6319018-92 . CHANNEL - LEFT FORWARD FOR SPARES ORDER (MUST REPLACE WITH): 6319018-114 0137 - 0599 NP - 79A 6319018-114 . CHANNEL - LEFT FORWARD SPARES REPLACEMENT FOR: 6319018-92 0137 - 0599 01 80 6319018-55 . CHANNEL - LEFT AFT 0001 - 0136 01 - 81 6319018-94 . CHANNEL - LEFT AFT 0137 - 0599 01 - 82 6319018-90 . TUBE ASSEMBLY 0137 - 0237 05 - 83 6319051-1 . TUBE 0238 - 0599 05 84 6319018-56 . CHANNEL - RIGHT AFT 0001 - 0136 01 - 85 6319018-95 . CHANNEL - RIGHT AFT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-115 0137 - 0599 NP - 85A 6319018-115 . CHANNEL - RIGHT AFT SPARES REPLACEMENT FOR: 6319018-95 0137 - 0599 01 86 6319018-54 . CHANNEL - RIGHT CENTER 0001 - 0136 01 - 87 6319018-93 . CHANNEL - RIGHT CENTER 0137 - 0599 01 88 6319018-52 . CHANNEL - RIGHT FORWARD 0001 - 0136 01 - 89 6319018-91 . CHANNEL - RIGHT FORWARD FOR SPARES ORDER (MUST REPLACE WITH): 6319018-116 0137 - 0599 NP - 89A 6319018-116 . CHANNEL - RIGHT FORWARD SPARES REPLACEMENT FOR: 6319018-91 0137 - 0599 01 90 MS27039-0807 . SCREW 0001 - 0599 02 91 6319018-12 . COVER - UPPER 0001 - 0599 02 92 6319018-40 . COVER - LOWER 0001 - 0599 02 93 CM3612-4A . DUCT - EXHAUST BULK ITEM 0001 - 0599 AR 94 S1891-10S . CLAMP 0001 - 0599 01 95 MS3367-2-9 . STRAP - TIE 0001 - 0599 01 96 . AIR DISTRIBUTION SYSTEM - UNDERFLOOR FORWARD REFER TO 21-20-02 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 01 Page 7 Jun 17, 2021 21-21-00 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0600 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 02 Page 1 Jun 17, 2021 6310T1001 A6311T1172 B6311T1172 A73989 A B B B B B 40 25 28 29 24 32 30 22 21 4 95 86 7 1716 18 DETAIL A 23 36 44 12 45 37 13 47 39 15 46 38 14 44 36 12 45 37 13 43 35 11 42 34 10 DETAIL B AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS Figure 02. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 02 Page 2 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0600 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 1 4711653-1 . SIDEWALL DUCT ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 4711653-21 0600 - 0639 NP - 2 4711653-17 . SIDEWALL DUCT ASSEMBLY - LEFT FOR SPARES ORDER (MUST REPLACE WITH): 4711653-21 0640 - 0675 NP - 3 4711653-21 . SIDEWALL DUCT ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 4711653-1 4711653-17 FOR SPARES ORDER (MUST REPLACE WITH): 4711653-27 0676 - 0688 NP 4 4711653-27 . SIDEWALL DUCT ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 4711653-21 FOR SPARES ORDER (MUST REPLACE WITH): 4711653-35 0689 - 0749 NP - 4A 4711653-35 . SIDEWALL DUCT ASSEMBLY - LEFT SPARES REPLACEMENT FOR: 4711653-27 0750 - 0799 01 ATTACHING PARTS 5 MS35207-265 . SCREW 0600 - 0799 02 --*-- 6 6319018-12 . COVER 0600 - 0799 01 7 6319018-40 . COVER 0600 - 0799 01 8 4711683-1 . SIDEWALL DUCT TEE ASSEMBLY - LEFT 0600 - 0799 01 9 MS21075L3N . . NUTPLATE 0600 - 0799 18 10 4711683-12 . . TEE ASSEMBLY 0600 - 0799 02 11 6319018-34 . . . STUD 0600 - 0799 01 12 NAS1149F0432P . . . WASHER 0600 - 0799 02 13 AN316-4R . . . NUT 0600 - 0799 02 14 B435-1 . . BUSHING EARC 0600 - 0799 02 15 6319051-1 . . TUBE 0600 - 0799 02 16 CM3612-4A55.0 . DUCT 0600 - 0799 01 17 S1891-12 . CLAMP 0600 - 0799 01 18 MS3367-2-9 . STRAP 0600 - 0799 01 - 19 4711653-2 . SIDEWALL DUCT ASSEMBLY - RIGHT 0600 - 0640 01 - 20 4711653-16 . SIDEWALL DUCT ASSEMBLY - RIGHT FOR SPARES ORDER (MUST REPLACE WITH): 4711653-26 0641 - 0688 NP 21 4711653-26 . SIDEWALL DUCT ASSEMBLY - RIGHT SPARES REPLACEMENT FOR: 4711653-16 FOR SPARES ORDER (MUST REPLACE WITH): 4711653-34 0689 - 0749 01 - 21A 4711653-34 . SIDEWALL DUCT ASSEMBLY - RIGHT SPARES REPLACEMENT FOR: 4711653-26 0750 - 0799 01 ATTACHING PARTS 22 MS24694-S54 . SCREW 0600 - 0799 02 --*-- - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 02 Page 3 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0600 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 23 6319018-40 . COVER 0600 - 0799 01 24 6319018-12 . COVER 0600 - 0799 01 25 6319018-50 . AOA COVER ASSEMBLY 0600 - 0799 01 - 26 . DELETED - NOT USED - 27 4711653-14 . SIDEWALL DUCT PLUG ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 4711653-28 0641 - 0688 NP 28 4711653-28 . SIDEWALL DUCT PLUG ASSEMBLY SPARES REPLACEMENT FOR: 4711653-14 0689 - 0799 01 ATTACHING PARTS 29 MS35207-259 . SCREW 0600 - 0799 04 --*-- 30 6319018-102 . TEE ASSEMBLY 0600 - 0799 01 - 31 MS21075L3N . . NUTPLATE 0600 - 0799 04 32 4711683-6 . SIDEWALL DUCT TEE ASSEMBLY - RIGHT 0600 - 0799 01 - 33 MS21075L3N . . NUTPLATE 0600 - 0799 16 34 4711683-12 . . TEE ASSEMBLY 0600 - 0799 02 35 6319018-34 . . . STUD 0600 - 0799 01 36 NAS1149F0432P . . . WASHER 0600 - 0799 02 37 AN316-4R . . . NUT 0600 - 0799 02 38 B435-1 . . BUSHING EARC 0600 - 0799 02 39 6319051-1 . . TUBE 0600 - 0799 02 40 4711683-2 . SIDEWALL DUCT TEE ASSEMBLY - RIGHT FORWARD 0600 - 0799 01 - 41 MS21075L3N . . NUTPLATE 0600 - 0799 04 42 4711683-12 . . TEE ASSEMBLY 0600 - 0799 01 43 6319018-34 . . . STUD 0600 - 0799 01 44 NAS1149F0432P . . . WASHER 0600 - 0799 02 45 AN316-4R . . . NUT 0600 - 0799 02 46 B435-1 . . BUSHING EARC 0600 - 0799 01 47 6319051-1 . . TUBE 0600 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 02 Page 4 Jun 17, 2021 DETAIL A DETAIL B DETAIL C 6310T1001 A6311T1170 B6311T1170 C6311T1170 A75392 A 78 83 77 84 79 80 81 B B B B B B B B B B C C C C C 75 76 8286 87 85 88 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS Figure 02. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-21-00 Figure 02 Page 6 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS AIRPLANES 0600 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 75 6319018-27 . ANGLE ASSEMBLY 0600 - 0799 10 76 MS21075-08N . . NUTPLATE 0600 - 0799 01 77 6319018-92 . CHANNEL - LEFT FORWARD FOR SPARES ORDER (MUST REPLACE WITH): 6319018-114 0600 - 0799 NP - 77A 6319018-114 . CHANNEL - LEFT FORWARD SPARES REPLACEMENT FOR: 6319018-92 0600 - 0799 01 78 6319018-94 . CHANNEL - LEFT AFT 0600 - 0799 01 79 6319018-95 . CHANNEL - RIGHT AFT FOR SPARES ORDER (MUST REPLACE WITH): 6319018-115 0600 - 0799 NP - 79A 6319018-115 . CHANNEL - RIGHT AFT SPARES REPLACEMENT FOR: 6319018-95 0600 - 0799 01 80 6319018-93 . CHANNEL - RIGHT CENTER 0600 - 0799 01 81 6319018-91 . CHANNEL - RIGHT FORWARD FOR SPARES ORDER (MUST REPLACE WITH): 6319018-116 0600 - 0799 NP - 81A 6319018-116 . CHANNEL - RIGHT FORWARD SPARES REPLACEMENT FOR: 6319018-91 0600 - 0799 01 82 MS27039-0807 . SCREW 0600 - 0799 10 83 4711683-11 . J CHANNEL - LEFT 0600 - 0799 01 84 4711683-10 . J CHANNEL - RIGHT 0600 - 0799 01 85 4711683-7 . J CHANNEL SUPPORT ASSEMBLY 0600 - 0799 10 ATTACHING PARTS 86 MS24693-S52 . SCREW 0600 - 0799 01 87 NAS1169C8 . WASHER 78553 0600 - 0799 01 --*-- 88 MS21075-08N . . NUTPLATE 0600 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATIONINC. 21-21-00 Figure 02 Page 7 Jun 17, 2021 21-22-00 OVERHEAD AIR DISTRIBUTION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-00 Figure 01 Page 1 Jun 24, 2022 6310T1001 A6314T1046 A6314T1046A B6314T1157 A3320 A DETAILB AIRPLANES -0001 THRU -0283 NOT INCORPORATING SB525-21-08 1 2 4 3 DETAILA AIRPLANES -0155 AND ON AND AIRPLANES -0001 THRU -0154 INCORPORATING SB525-21-08 1 2A 3 4A 5 12 11 13 9 8 B C AIRPLANES -0284 AND ON AND AIRPLANES -0001 THRU -0283 INCORPORATING SB525-21-13 DETAILC 9 8 10 5A 5B OVERHEAD AIR DISTRIBUTION SYSTEM Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-00 Figure 01 Page 2 Jun 24, 2022 OVERHEAD AIR DISTRIBUTION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . EVAPORATOR INSTALLATION - AFT AIR CONDITIONER REFER TO 21-50-02 FIGURE 01. RF 2 CM3213-12-2.75 . SLEEVE * AIRPLANES 0001 THRU 0154 NOT INCORPORATING SB525-21-08 0001 - 0154 *0001 - 0154 01 2A CM3213-12-2.25 . SLEEVE * AIRPLANES 0155 THRU 0799 INCORPORATING SB525-21-08 0001 - 0154 0155 - 0799 *0155 - 0799 01 3 S1891-48S . CLAMP 08484 0001 - 0684 0686 - 0799 02 4 6315350-3 . ADAPTOR - EVAPORATOR TO DUCT * AIRPLANES 0001 THRU 0154 NOT INCORPORATING SB525-21-08 0001 - 0154 *0001 - 0154 01 4A NH3000210-23 . ADAPTER - EVAPORATOR TO DUCT * AIRPLANES 0284 THRU 0799 INCORPORATING SB525-21-13 0001 - 0283 0001 - 0284 *0284 - 0799 01 - 4B 6315351-13 . SCUPPER ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): NH3000028-10 * AIRPLANES 0001 THRU 0283 NOT INCORPORATING SB525-21-13 0155 - 0283 *0001 - 0283 01 - 4C NH3000028-10 . SCUPPER ASSEMBLY ALTERNATE SPARE (INTERCHANGEABLE WITH): 6315351-13 00624 0155 - 0283 01 - 4D NH3000210-24 . WATER COLLECTOR * AIRPLANES 0284 THRU 0799 INCORPORATING SB525-21-13 00624 0001 - 0283 *0284 - 0799 01 5 6315350-4 . DUCT ASSEMBLY - EVAPORATOR TO VALVE ASSEMBLY * AIRPLANES 0001 THRU 0154 NOT INCORPORATING SB525-21-08 * AIRPLANES 0001 THRU 0283 NOT INCORPORATING SB525-21-13 0001 - 0283 *0001 - 0154 *0001 - 0283 01 5A 6315351-27 . WATER COLLECTOR ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6315351-28 0284 - 0496 NP 5B 6315351-28 . WATER COLLECTOR ASSEMBLY SPARES REPLACEMENT FOR: 6315351-27 0497 - 0799 01 - 6 MS3367-6-9 . TIEDOWN STRAP - LOWER END OF WATER COLLECTOR 0497 - 0799 01 - 7 S3438-0525 . CLAMP - UPPER END OF WATER COLLECTOR FOR SPARES ORDER (MUST REPLACE WITH): NAS1922-0525-1 0497 - 0799 01 - 7A NAS1922-0525-1 . CLAMP - UPPER END OF WATER COLLECTOR SPARES REPLACEMENT FOR: S3438-0525 0497 - 0799 01 8 6319007-2 . GRILL - AFT FREON AIR 0001 - 0599 01 9 MS35206-231 . SCREW 0001 - 0684 0686 - 0799 04 10 RF132 . RESTRICTOR 53257 0001 - 0684 0686 - 0799 01 11 34 . ADAPTER 19541 0001 - 0684 0686 - 0799 01 12 . PNEUMATIC SYSTEM DOOR SEAL REFER TO 36-10-00 FIGURE 04. RF 13 6315350-28 . MANIFOLD - OVERHEAD AIR DISTRIBUTION 0001 - 0599 01 - 13A NH3000484-10 . AFT EVAPORATOR DUCT 00624 0600 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-00 Figure 01 Page 3 Jun 24, 2022 6310T1001 A6314T1157 B6314T1045A C6314T1045 A67058 A 76A 75C 106 77C 81 83 87 90A 97A C 103A 98 105 101 99 100 96 92B 94 95A 86 91 949389A 88 89A 87 81 83 85A91 82 808384 82 83 84 DETAILB AIRPLANES -0558 AND ON DETAILA B 104A 102 92 DETAILC AIRPLANES -0001 THRU -0557 OVERHEAD AIR DISTRIBUTION SYSTEM Figure 01. (Sheet 2) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-00 Figure 01 Page 4 Jun 24, 2022 OVERHEAD AIR DISTRIBUTION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 - 75 6315350-2 . VALVE ASSEMBLY - OVERHEAD AIR DISTRIBUTION FOR SPARES ORDER (MUST REPLACE WITH): 6315350-47 0001 - 0052 NP - 75A 6315350-33 . VALVE ASSEMBLY - OVERHEAD AIR DISTRIBUTION FOR SPARES ORDER (MUST REPLACE WITH): 6315350-47 0053 - 0119 NP - 75B 6315350-47 . VALVE ASSEMBLY - OVERHEAD AIR DISTRIBUTION SPARES REPLACEMENT FOR: 6315350-2 6315350-33 FOR SPARES ORDER (MUST REPLACE WITH): 6315350-50 0120 - 0557 NP 75C 6315350-50 . VALVE ASSEMBLY - OVERHEAD AIR DISTRIBUTION SPARES REPLACEMENT FOR: 6315350-47 0558 - 0799 01 - 76 6315350-5 . . VALVE 0001 - 0119 01 76A 6315350-49 . . VALVE 0120 - 0799 01 - 77 6315350-22 . . DOOR ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6315350-44 0001 - 0052 NP - 77A 6315350-34 . . DOOR ASSEMBLY FOR SPARES ORDER (MUST REPLACE WITH): 6315350-44 0053 - 0119 NP - 77B 6315350-44 . . DOOR ASSEMBLY SPARES REPLACEMENT FOR: 6315350-22 6315350-34 0120 - 0557 01 77C 6315350-51 . . DOOR ASSEMBLY 0558 - 0799 01 - 78 MS20001PH2-590 . . . HINGE HALF - DOOR 0001 - 0557 01 - 78A S1530-2LT5.90 . . . HINGE HALF - DOOR 0558 - 0799 01 - 79 MS20253P2-590 . . . HINGE PIN 0001 - 0684 0686 - 0799 01 80 6315350-26 . . LINK 0001 - 0684 0686 - 0799 01 81 MS35206-229 . . SCREW 0001 - 0684 0686 - 0799 02 82 NAS43DD1-7FC . . SPACER 0001 - 0684 0686 - 0799 02 83 NAS1149CN632R . . WASHER 0001 - 0684 0686 - 0799 04 84 MS21042-06 . . NUT 0001 - 0684 0686 - 0799 03 - 85 6315350-9 . . PIVOT ASSEMBLY 0001 - 0119 02 85A 6315350-9 . . PIVOT ASSEMBLY 0120 - 0799 01 86 6315350-42 . . PIVOT ASSEMBLY 0120 - 0799 01 - 86A NAS1149F0416P . . WASHER 0558 - 0799 01 87 NAS1149F0363P . . WASHER 73197 0001 - 0684 0686 - 0799 03 88 NAS75-3-008 . . BUSHING 0001 - 0684 0686 - 0799 01 - 89 6315350-6 . . BOSS 0001 - 0119 NP - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-00 Figure 01 Page 5 Jun 24, 2022 OVERHEAD AIR DISTRIBUTION SYSTEM AIRPLANES 0001 THRU 0684 AND 0686 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 89A 6315350-48 . . BOSS 0120 - 0799 01 - 90 6315350-25 . . ROD 0001 - 0119 NP 90A 6315350-46 . . ROD 0120 - 0799 01 91 MS16562-6 . . PIN 0558 - 0799 02 92 6315350-27 . . LINK 0001 - 0119 01 - 92A 6315350-45 . . LINK 0120 - 0557 01 92B 6315350-52 . . LINK 0558 - 0799 01 93 MS35206-229 . . SCREW 0001 - 0684 0686 - 0799 01 94 NAS1149CN632R . . WASHER 0001 - 0684 0686 - 0799 02 - 95 NAS43DD1-7 . . SPACER 0001 - 0557 01 95A NAS43DD1-7FC . . SPACER 0558 - 0799 01 96 MS21042-06 . . NUT 0001 - 0684 0686 - 0799 01 - 97 NAS43DD4-5 . . SPACER 0001 - 0557 02 97A NAS43DD4-5FC . . SPACER 0558 - 0799 02 98 091R . . AIR CYLINDER 19541 0001 - 0684 0686 - 0799 01 99 D9 . . NUT - CYLINDER MOUNTING 19541 0001 - 0684 0686 - 0799 01 100 D166-1 . . ROD CLEVIS 19541 0001 - 0684 0686 - 0799 01 101 D113204 . . SOLENOID 53257 0001 - 0684 0686 - 0799 01 102 6315350-14 . . MOUNT - CYLINDER 0001 - 0052 01 - 103 6315350-35 . . MOUNT - CYLINDER 0053 - 0557 01 103A 6315350-53 . . SUPPORT - CYLINDER 0558 - 0799 01 - 104 6315350-32 . . SUPPORT - CYLINDER 0019 - 0052 01 104A 6315350-40 . . SUPPORT - CYLINDER 0053 - 0557 01 105 NAS1922-0125-3 . . CLAMP 0019 - 0557 01 106 6315350-23 . . SPACER 0001 - 0052 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-00 Figure 01 Page 6 Jun 24, 2022 21-22-01 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING AIRPLANES 0001 THRU 0599 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-01 Figure 01 Page 1 Jun 17, 2021 A3292 6310T1001 A6314T1049 A 12A 14 14 12A 13 13 13 12 12A 14 13 12A 14 13 12A 14 6 13 14 10 11 11 10 10 10 9 9 8 5 4 2 3 32 3 3 DETAILA 1 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTINGFigure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-01 Figure 01 Page 2 Jun 17, 2021 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING AIRPLANES 0001 THRU 0599 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . OVERHEAD AIR DISTRIBUTION SYSTEM REFER TO 21-22-00 FIGURE 01 RF 2 S2982-1 . DUCT - BULK ITEM 0001 - 0599 AR ATTACHING PARTS 3 MS3367-2-9 . STRAP - TIE 0001 - 0599 02 --*-- - 3A 4790041-2 . DOUBLER 0370 - 0599 01 4 BP525-31 . DUCT ASSEMBLY - OVERHEAD CABIN AIR LEFT 06993 0001 - 0599 01 5 BP525-32 . DUCT ASSEMBLY - OVERHEAD CABIN AIR RIGHT 06993 0001 - 0599 01 ATTACHING PARTS 6 MS35206-231 . SCREW - LEFT DUCT 0001 - 0599 11 - 7 MS35206-231 . SCREW - RIGHT DUCT 0001 - 0599 13 --*-- 8 . UPHOLSTERY - OVERHEAD PASSENGER COMPARTMENT REFER TO 25-10-00 FIGURE 01 RF 9 9912378-2 . DUCT - CABIN AIR TO COCKPIT AIR LEFT AND RIGHT 0001 - 0599 02 10 S1026CG7.82X . CLAMP 0001 - 0064 02 - 10A MS3367-2-9 . STRAP - TIE 0065 - 0599 02 11 . AIR DISTRIBUTION SYSTEM-COCKPIT REFER TO 21-23-00 FIGURE 01 RF 12 4711140-1 . AIR VENT 0001 - 0130 AR 12A 2515-6 . VALVE ASSEMBLY - AIR OUTLET 7Y988 0001 - 0503 AR - 12B AV267404 . VALVE ASSEMBLY - AIR OUTLET BASC 0504 & ON AR 13 . UPHOLSTERY - PASSENGER COMPARTMENT OVERHEAD REFER TO 25-20-00 FIGURE 01 RF 14 . LIGHTING - PASSENGER COMPARTMENT OVERHEAD REFER TO 33-20-00 FIGURE 01 RF - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-01 Figure 01 Page 3 Jun 17, 2021 21-22-01 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING AIRPLANES 0600 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-01 Figure 01A Page 1 Jun 17, 2021 A70337 6310T1001A A6314T1735 A 6 12 7 8 10 9 5A 4 3 2 1 11 DETAIL A OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING Figure 01A. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-01 Figure 01A Page 2 Jun 17, 2021 OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING AIRPLANES 0600 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 . AFT EVAPORATOR DUCT REFER TO 21-22-00 FIGURE 01 RF 2 4711622-3 . VANITY DUCT ASSEMBLY 0600 - 0799 01 - 2A 4711622-14 . . VANITY DUCT 0600 - 0799 01 - 2B PC7065-2 . . PLENUM CAP ASSEMBLY 1XE65 0600 - 0799 01 - 2C MS3367-2-9 . . STRAP 0600 - 0799 01 3 4711622-7 . LEFT AFT DUCT ASSEMBLY 0600 - 0799 01 - 3A 4711622-13 . . LEFT AFT DUCT 0600 - 0799 01 - 3B PC7065-2 . . PLENUM CAP ASSEMBLY 1XE65 0600 - 0799 01 - 3C MS3367-2-9 . . STRAP 0600 - 0799 01 4 4711622-5 . LEFT MID DUCT ASSEMBLY 0600 - 0799 01 - 4A 4711622-11 . . LEFT MID DUCT 0600 - 0799 01 - 4B PC7065-2 . . PLENUM CAP ASSEMBLY 1XE65 0600 - 0799 01 - 4C MS3367-2-9 . . STRAP 0600 - 0799 01 - 5 4711622-9 . LEFT - FORWARD DUCT 0600 - 0639 01 5A 4711622-16 . LEFT DOOR DUCT 0640 - 0799 01 6 4711622-6 . RIGHT AFT DUCT ASSEMBLY 0600 - 0799 01 - 6A 4711622-12 . . RIGHT AFT DUCT 0600 - 0799 01 - 6B PC7065-2 . . PLENUM CAP ASSEMBLY 1XE65 0600 - 0799 01 - 6C MS3367-2-9 . . STRAP 0600 - 0799 01 7 4711622-4 . RIGHT MID DUCT ASSEMBLY 0600 - 0799 01 - 7A 4711622-10 . . RIGHT MID DUCT 0600 - 0799 01 - 7B PC7065-2 . . PLENUM CAP ASSEMBLY 1XE65 0600 - 0799 01 - 7C MS3367-2-9 . . STRAP 0600 - 0799 01 8 4711622-2 . SIDE FACING SEAT DUCT ASSEMBLY 0600 - 0799 01 - 8A 4711622-8 . . SIDE FACING SEAT DUCT 0600 - 0799 01 - 8B PC7065-2 . . PLENUM CAP ASSEMBLY 1XE65 0600 - 0799 01 - 8C MS3367-2-9 . . STRAP 0600 - 0799 01 9 BWT8413-9 . ALUMINUM INSERT K2962 0640 - 0641 0651 - 0799 01 - 9A DDA-5413A-1 . DUCT INSERT 0642 - 0650 01 NOTE: WHEN ORDERING DDA PART NUMBERS, ALSO PROVIDE REFERENCE DRAWING NUMBER 4711622 10 . COCKPIT OVERHEAD SKELETON ASSEMBLY REFER TO 25-10-00 FIGURE 01B RF 11 MS3367-2-9 . STRAP 0600 - 0799 02 12 MS21266-2N . GROMMET 0600 - 0799 02 - 13 9912378-2 . DUCT - CABIN AIR TO COCKPIT AIR LEFT AND RIGHT 0600 - 0639 02 - 13A 9912378-2 . DUCT - CABIN AIR TO COCKPIT AIR RIGHT 0640 & ON 01 - 13B 4711612-5 . DUCT - CABIN AIR TO COCKPIT AIR LEFT 0640 & ON 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-22-01 Figure 01A Page 3 Jun 17, 2021 21-23-00 AIR DISTRIBUTION SYSTEM - COCKPIT AIRPLANES 0001 THRU 0799 CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 1 Jun 17, 2021 6310T1001 A6314T1052B B6314T1052A C6314T1052 C6314T1683 A3295 A DETAILA DETAILBDETAILC DETAILC C 15 16 31 32 33 37 36 34 8 6 5 720 19 18 19 13 17 23 14 1221 22 27 30 37 35 34 37 26 29 28 25 B 24 25 24 31 32 33 36 34 7 8 14 13 14 23 9 37 3 3A 3B 3C 3D 4 AIRPLANES- 0600 AND ON AIRPLANES-0001 THRU -0599 1 1A 2 4 4 2 AIR DISTRIBUTION SYSTEM - COCKPIT Figure 01. (Sheet 1) CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 2 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - COCKPIT AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 1 2515 . VALVE ASSEMBLY - AIR OUTLET 83564 0001 - 0503 02 1A 4811884-4 . WEMAC ISOLATOR 0035 - 0064 02 - 1B AV267403 . VALVE ASSEMBLY - AIR OUTLET 1XE65 0504 - 0599 02 2 5514652-28 . ADAPTER ASSEMBLY - AIR VALVE TO DUCT 0001 - 0599 02 3 AV267404 . AIR VALVE BASC 0600 - 0799 02 3A PC7094-1 . PLENUM CAP - LEFT AND RIGHT 1XE65 0600 - 0799 02 ATTACHING PARTS 3B MN8047-1 . NUT - LEFT AND RIGHT 1XE65 0001 - 0799 01 3C MS24693-S28 . SCREW 0001 - 0799 02 3D MS21044N06 . NUT K5788 0001 - 0799 02 --*-- 4 . OVERHEAD AIR DISTRIBUTION SYSTEM DUCTING REFER TO 21-22-01 FIGURE 01 RF 5 . AIR DISTRIBUTION SYSTEM - CABIN SIDEWALLS REFER TO 21-21-00 FIGURE 01 RF 6 NH3000363-10 . ADAPTOR - FORWARD DUCT 00624 0001 - 0799 01 7 CM3612-12B14.0 . DUCT - 14.00 IN LG BULK ITEM 0001 - 0799 AR 8 S1891-48 . CLAMP 0001 - 0130 AR - 8A NAS1922-0225-1 . CLAMP 0131 - 0799 AR 9 6319015-11 . DUCT ASSEMBLY - FORWARD * AIRPLANES 0001 THRU 0030 NOT INCORPORATING SB525-21-06 0001 - 0030 *0001 - 0030 01 - 10 6319015-57 . DUCT ASSEMBLY - FORWARD * AIRPLANES 0031 THRU 0130 NOT INCORPORATING SB525-21-06 0031 - 0130 *0031 - 0130 01 - 11 6319044-1 . DUCT ASSEMBLY - SIDE * AIRPLANES 0001 THRU 0146 INCORPORATING SB525-21-06 0131 - 0146 *0001 - 0130 *0131 - 0146 01 12 6319044-26 . DUCT ASSEMBLY - SIDE 0147 - 0799 01 13 6319015-31 . DUCT - EMERGENCY PRESSURIZATION VALVE TO DUCT 0001 - 0799 01 ATTACHING PARTS 14 S1891-12H . CLAMP 0001 - 0799 02 --*-- 15 CM3594-10-4.0 . DUCT - 4.00 IN LG BULK ITEM * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0224 0131 - 0799 *0001 - 0130 01 - 15A CM3594-9-4.0 . DUCT - 4.00 IN LG BULK ITEM * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0799 0225 - 0799 *0001 - 0130 01 ATTACHING PARTS 16 S1891-48S . CLAMP * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 08484 0131 - 0799 *0001 - 0130 02 --*-- 17 NH3000018-10 . DUCT - SIDE * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 00624 0131 - 0799 *0001 - 0130 01 18 6319044-16 . DUCT FOR SPARES ORDER (MUST REPLACE WITH): S2258-7-3.60 * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06 0131 - 0652 0131 - 0799 *0001 - 0130 NP - 18A S2258-7-3.60 . DUCT SPARES REPLACEMENT FOR: 6319044-16 0653 - 0799 01 - ITEM NOT ILLUSTRATED CESSNA® MODEL 525 (SERIALS -0001 THRU -0684 AND -0686 THRU -0799) ILLUSTRATED PARTS CATALOG ©TEXTRON AVIATION INC. 21-23-00 Figure 01 Page 3 Jun 17, 2021 AIR DISTRIBUTION SYSTEM - COCKPIT AIRPLANES 0001 THRU 0799 ITEM PART NUMBER NOMENCLATURE EFFECTIVITY UNITS PER ASSY1 2 3 4 5 6 7 ATTACHING PARTS 19 S1891-32S . CLAMP * AIRPLANES 0001 THRU 0130 INCORPORATING SB525-21-06
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