ATA 21 — Air Conditioning

78,383 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
233A3213-1	MODULE ASSY	BAE Systems Controls Inc	737-700 737-800+1	21	Avionics / Electronics	PMA
233A3213-2	MODULE ASSY	BAE Systems Controls Inc	737-700 737-800+1	21	Avionics / Electronics	PMA
233A3213-4	MODULE ASSY	BAE System Controls, Inc.	737-300 737-400+10	21	Interior / Furnishings	PMA
233A3213-4M0DA	MODULE	BAE Systems Controls, Inc.	737	21	Environmental / Cabin	OEM
233A5220	CIRCUIT BREAKER	—	737-300 737-700+1	21	Electromechanical	PMA
233A6302-14	SUPPORT	Triumph Composite Systems Inc	737-700	21	Environmental / Cabin	PMA
233A6302-15	SUPPORT	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A6302-16	SUPPORT	Triumph Composite Systems Inc	737-700 737-800+1	21	Environmental / Cabin	PMA
233A6302-17	SUPPORT	Triumph Composite Systems Inc	737-700	21	Environmental / Cabin	PMA
233A6302-19	SUPPORT	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A6302-20	SUPPORT	Triumph Composite Systems Inc	737-700 737-800+1	21	Environmental / Cabin	PMA
233A8201-13	SUPPORT	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8201-14	SUPPORT	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8201-3	GASKET	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8202-1	SUPPORT	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8300-4	FWD EDGE SEAL, OUTBD	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8300-5	FWD EDGE SEAL, CTR	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8300-7	FWD EDGE SEAL	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8300-9	HONEYCOMB CORE	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8302-12	POCKET	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8302-5	CORE	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233A8302-6	CORE	Triumph Composite Systems Inc	737-600 737-700+2	21	Environmental / Cabin	PMA
233N2300-1	duct ay	Boeing	—	21	Pneumatics
233N3203-1016	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Interior / Furnishings	PMA
233N3203-1017	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Interior / Furnishings	PMA
233N3203-1024	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Interior / Furnishings	PMA
233N3203-1025	Panel Assy	BAE Systems Controls Inc	757	21	Avionics / Electronics	PMA
233N3203-1026	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Avionics / Electronics	PMA
233N3203-1027	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Avionics / Electronics	PMA
233N3203-1029	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Interior / Furnishings	PMA
233N3203-1030	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Avionics / Electronics	PMA
233N3203-1032	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757-300+1	21	Avionics / Electronics	PMA
233N3203-1033	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Avionics / Electronics	PMA
233N3203-1034	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Avionics / Electronics	PMA
233N3203-1035	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Interior / Furnishings	PMA
233N3203-1036	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757	21	Interior / Furnishings	PMA
233N3203-1300	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757-300+1	21	Avionics / Electronics	PMA
233N3203-1301	PANEL ASSY-EQUIP COOLING, M10067	BAE System Controls, Inc.	757-200 757-300+1	21	Avionics / Electronics	PMA
233N3203-16	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM
233N3203-17	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM
233N3203-24	Panel Assy	BAE Systems Controls Inc	757-200 757	21	Avionics / Electronics	PMA
233N3203-25	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM
233N3203-26	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM
233N3203-27	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM
233N3203-29	Panel Assy	BAE Systems Controls Inc	757-200 757	21	Avionics / Electronics	PMA
233N3203-30	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM
233N3203-300	panel ay	Boeing	757	21	unknown	OEM
233N3203-301	Panel Assy	BAE Systems Controls Inc	757-200 757	21	Avionics / Electronics	PMA
233N3203-32	panel ay	Boeing	757	21	Environmental / Cabin
233N3203-33	PANEL AY	BAE Systems Controls, Inc.	757	21	Environmental / Cabin	OEM