ATA 72 — Engine - Turbine / Turboprop

39,195 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

5,464 parts · 14,008 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
1A4766	Bolt	—	—	72	—	OEM
1A4921	HPC CASE SEAT	—	—	72	Engine Accessories	OEM
1A4921	HPC CASE SEAT	—	—	72	Engine Accessories	OEM
1A5074	Lube Oil Filter Element	—	—	72	—	OEM
1A5074	Lube Oil Filter Element	—	—	72	—	OEM
1A5449	Key-Mach, HPC, 10 and 11 STG.	—	—	72	—	OEM
1A5839	CARBON SEAL	—	757-200	72	Consumables / Hardware	PMA
1A5935	Tie Rod, HPT, .625-18 UNJF-3A	—	—	72	—	OEM
1A5935	Tie Rod, HPT, .625-18 UNJF-3A	—	—	72	—	OEM
1A6322	Nut	—	—	72	—	OEM
1A6322	Nut	—	—	72	—	OEM
1A6544	Combustion Chamber Guide Support	—	—	72	engine component	OEM
1A6544	Combustion Chamber Guide Support	—	—	72	Engine Accessories	OEM
1A6794-1	Probe, Magnetic	—	—	72	—	OEM
1A6794-1	Probe, Magnetic	—	—	72	—	OEM
1A6902	CHIP DETECTOR	—	C310 747-200+1	72	Engine Accessories	unknown
1A7126WD	Seat- No. 4 Bearing Seal, Rear	Wencor LLC (formerly Dixie Aerospace LLC)	—	72	Engine Accessories	PMA
1A7838	CARBON SEAL	—	757-200	72	unknown	OEM
1A8093	ATTACH BRACKET	Boeing	757-200	72	Structures	OEM
1A821101	VENT LINE	PWA	757-200 757	72	Fuel Systems	OEM
1A8889	HPT First Stage Seal Assembly	—	—	72	—	OEM
1A8889	HPT First Stage Seal Assembly	—	—	72	—	OEM
1A9031001	BLADE	PWA	757-200 757	72	Flight Controls
1A9031C	BLADE	—	757-200	72	Engine Accessories	OEM
1A9642	LOCK	—	—	72	Structures	PMA
1A9843	BEARING	—	757-200	72	unknown
1B0475	CARBON SEAL	—	757-200	72	Consumables / Hardware	PMA
1B060901	BRACKET	Boeing	757-200	72	unknown	OEM
1B0841-01SMI	Seal-Assembly of, HPT Vane 1STG	Source Manufacturing Inc	—	72	Engine Accessories	PMA
1B0841-01STS	Seal-Assembly of, HPT Vane 1STG	Source Manufacturing Inc	—	72	Engine Accessories	PMA
1B0990	FRAME	—	757-200 757	72	Structures	OEM
1B1152	Runner Assy HPC Synch Ring, Inlet	—	—	72	Engine Accessories	OEM
1B1152	Runner Assy HPC Synch Ring, Inlet	—	—	72	engine component	OEM
1B1153	Runner Assy HPC Synch Ring, 6th Stg	—	—	72	engine component	OEM
1B1153	Runner Assy HPC Synch Ring, 6th Stg	—	—	72	engine component	OEM
1B1154	Runner Assy HPC Synch Ring, 7th Stg	—	—	72	engine component	OEM
1B1154	Runner Assy HPC Synch Ring, 7th Stg	—	—	72	Engine Accessories	OEM
1B1155	Runner Assy HPC Synch Ring, 8th Stg	—	—	72	engine component	OEM
1B1155	Runner Assy HPC Synch Ring, 8th Stg	—	—	72	Engine Accessories	OEM
1B1156	Runner Assy HPC Synch Ring, 9th Stg	—	—	72	engine component	OEM
1B1156	Runner Assy HPC Synch Ring, 9th Stg	—	—	72	Engine Accessories	OEM
1B1831	HEAT EXCHANGER	—	757-200 757	72	Environmental / Cabin	OEM
1B2355	TUBE-TRANSFER,P	—	—	72	Engine Accessories
1B2566-01SMI	Seal-Assembly of, HPT Vane 2STG	Source Manufacturing Inc	—	72	Engine Accessories	PMA
1B2566-01STS	Seal Assembly of, Vane HPT, 2STG	Source Manufacturing Inc	—	72	Engine Accessories	PMA
1B2654SE	Tie Rod Option	Scottsdale Engineering LLC	—	72	Engine Accessories	PMA
1B2803	Bracket- No. 1 Brg. Support	—	—	72	—	OEM
1B2803	Bracket- No. 1 Brg. Support	—	—	72	—	OEM
1B2809	Stud	—	—	72	—	OEM
1B2809	Stud	—	—	72	—	OEM