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
213W1220-1	CONNECTOR ASSY	Triumph Composite Systems Inc	777-200 777-300	21	Environmental / Cabin	PMA
213W1230-3	DUCT	—	—	21	Environmental / Cabin
213W1230-8	TEE DUCT	Triumph Composite Systems Inc	777-200 777-300	21	Environmental / Cabin	PMA
213W1245-4	MUFFLER ASSY	—	—	21	Environmental / Cabin
213W1250-1	MUFFLER ASSY-DU	—	—	21	Environmental / Cabin
213W2110-1	DUCT	—	—	21	Environmental / Cabin
213W212010	DUCT	—	777-200	21	Pneumatics	OEM
213W2140-1	DUCT	—	—	21	Environmental / Cabin
213W2140-16	DUCT ASSY - RH	—	—	21	Environmental / Cabin
213W2150-15	DUCT	—	—	21	Environmental / Cabin
213W2150-16	DUCT ASSY - RH	—	—	21	Environmental / Cabin
213W2210-10	DUCT ASSY	—	—	21	Environmental / Cabin
213W2210-6	DUCT	—	—	21	Environmental / Cabin
213W2210-7	DUCT ASSY	—	—	21	Environmental / Cabin
213W2210-8	DUCT ASSY	—	—	21	Environmental / Cabin
213W2210-9	DUCT ASSY	—	—	21	Environmental / Cabin
213W2220-14	DUCT	—	—	21	Environmental / Cabin
213W2220-15	DUCT	—	—	21	Environmental / Cabin
213W3004-3	—	Boeing	777	21	Environmental / Cabin	OEM
213W3004-4	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-1	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-2	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-3	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-4	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-5	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-7	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-8	—	Boeing	777	21	Environmental / Cabin	OEM
213W3110-9	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-2	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-3	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-5	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-6	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-7	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-8	—	Boeing	777	21	Environmental / Cabin	OEM
213W3120-9	—	Boeing	777	21	Environmental / Cabin	OEM
213W31201	DOOR ASSY	—	777-200 777	21	Structures	OEM
213W31204	DOOR	—	777-200 777	21	Structures	OEM
213W3130-10	—	Boeing	777	21	Environmental / Cabin	OEM
213W3130-5	torq ay	Boeing	777	21	Structures
213W3130-6	torq ay	Boeing	777	21	Consumables / Hardware
213W3130-7	—	Boeing	777	21	Environmental / Cabin	OEM
213W3130-8	tube ay	Boeing	777	21	Interior / Furnishings	OEM
213W3130-9	—	Boeing	777	21	Environmental / Cabin	OEM
213W31303	TORQUE TUBE	—	777-200 777	21	Structures	OEM
213W31304	TORQUE TUBE	—	777-200 777	21	Consumables / Hardware	PMA
213W3131-9	TORQUE TUBE ARM ASSEMBLY - REPAIR 3-1	Boeing	777	21	Environmental / Cabin	OEM
213W3140-1	link ay	Boeing	777-200 777-300+1	21	unknown	OEM
213W3140-2	link ay	Boeing	777	21	Structures	OEM
213W3140-4	LINK ASSEMBLY - REPAIR 4-1	Boeing	777	21	Environmental / Cabin	OEM
213W3140-6	LINK ASSEMBLY - REPAIR 4-1	Boeing	777	21	Environmental / Cabin	OEM