ATA 21 — Air Conditioning

83,278 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

4,868 parts · 17,977 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
(233T4231-6)	Panel Assy	—	767-300	21	—	OEM
(233T4260-300)	Panel Assy	—	767-300F	21	—	OEM
(233T4260-301)	Panel Assy - Main Deck Cargo Temp Select	—	767-300F	21	—	OEM
(233T4262-1)	Module Assy	—	767-300	21	—	OEM
(233T4262-4)	Module Assy - IFE Cooling Test	—	767-300	21	—	OEM
(233T6240-1)	Panel Assy - Forward Cargo Air Cond/Vent Fan, M1619 - Kit	—	—	21	—	OEM
(233T6240-2)	Panel Assy - Forward Cargo Air Cond/Vent Fan, M1619 - Kit	—	—	21	—	OEM
(233T7210-1)	Panel Assy	—	757-200	21	—	OEM
(233T7210-301)	Panel Assembly	—	—	21	—	OEM
(233T7210-302)	Panel Assembly	—	—	21	—	OEM
(233T7210-307)	Panel Assy - Aux Heater Control, Capt	—	—	21	—	OEM
(233T7210-308)	Panel Assy - Aux Heater Control, F/O	—	—	21	—	OEM
(233T7210-6)	Panel Assembly	—	—	21	—	OEM
(233U3204-19)	Module Assy - Cabin Temperature M7329	—	747-400	21	—	OEM
(233U3204-24)	Module Assy - Cabin Temperature M7329	—	747-400	21	—	OEM
(233U3204-25)	Module Assy	—	—	21	—	OEM
(233U3204-300)	Module Assy	—	747-400	21	—	OEM
(233U3204-301)	Module Assy	—	747-400	21	—	OEM
(233U3204-302)	Module Assy	—	747-400	21	—	OEM
(233U3204-303)	Module Assy	—	—	21	—	OEM
(233U3204-304)	Module Assy	—	747-400	21	—	OEM
(233U3204-305)	Module Assy	—	747-400	21	—	OEM
(233U3204-306)	Module Assy	—	747-400	21	—	OEM
(233U3204-308)	Module Assy	—	747-400	21	—	OEM
(233U3204-309)	Module Assy	—	747-400	21	—	OEM
(233U3204-311)	Module Assy	—	747-400	21	—	OEM
(233U3204-312)	Module Assy	—	747-400	21	—	OEM
(233U3204-313)	Module Assy	—	747-400	21	—	OEM
(233U3204-314)	Module Assy	—	747-400	21	—	OEM
(233U3204-315)	Module Assy	—	747-400	21	—	OEM
(233U3204-317)	Module Assy	—	747-400	21	—	OEM
(233U3204-318)	Module Assy	—	747-400F	21	—	OEM
(233U3204-319)	Module Assy	—	747-400F	21	—	OEM
(233U3204-321)	Module Assy	—	747-400	21	—	OEM
(233U3204-322)	Module Assy - Cabin Temperature	—	747-400	21	—	OEM
(233U3204-323)	Module Assy - Cabin Temperature	—	747-400	21	—	OEM
(233U3204-324)	Module Assy	—	747-400	21	—	OEM
(233U3204-325)	Module Assy - Cabin Temperature M7329	—	747-8 747-8F	21	—	OEM
(233U3204-54)	Module Assy - Cabin Temperature M7329	—	747-400F	21	—	OEM
(233U3222-300	Module Assy	—	747-400	21	—	OEM
(233U4211-300)	Module Assy	—	747-400F	21	—	OEM
(233U4211-301)	Module Assy	—	747-400	21	—	OEM
(233U4211-7)	Module Assy	—	747-400	21	—	OEM
(233U7204-1)	Module Assy	—	—	21	—	OEM
(233U7204-300)	Module Assy	—	—	21	—	OEM
(233U7204-301)	Module Assy	—	—	21	—	OEM
(233U7204-5)	Module Assy	—	—	21	—	OEM
(285T0078-1)	Printed Circuit Assy	—	767-200	21	—	OEM
(285T0078-1)	Printed Circuit Assy	—	767-200	21	—	OEM
(285T0078-10)	Printed Circuit Assy	—	767-200	21	—	OEM