ATA 72 — Engine - Turbine / Turboprop

37,874 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
23053297	Bearing, Roller Cylinder Assembly - 40mm I.D. X 68mm O.D. X 14mm	—	—	72	Engine Accessories	OEM
23053297AL	Bearing, Roller Cylinder Assembly 40mm ID X 68mm OD X 14 mm Wide	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23053297TA	Bearing, Roller Cylinder Assembly - 40mm I.D. X 68mm O.D. X 14mm	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23053298	TURBINE	—	MD 500	72	unknown	OEM
23053299	COMPRESSOR WHEEL	RROYCE	Bell 206 Bell 407+3	72	Engine Accessories	OEM
23053301	ENGINE	—	Bell 206	72	Engine Accessories
23053320	SUMP	—	Bell 206	72	unknown
23053320AL	Sump, Assembly-Scav Oil-External	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23053330	Nozzle Assembly, Turbine, Second Stage	—	—	72	Engine Accessories	OEM
23053330	Nozzle Assembly, Turbine, Second Stage	—	—	72	Engine Accessories	OEM
23053335	NOZZLE	—	—	72	Engine Accessories	OEM
23053349	GEARBOX	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories	OEM
23053857	Seal, Labyrinth, Rotating, Compressor Rear Primary	—	—	72	Engine Accessories	OEM
23053857P	Seal, Labyrinth, Rotating Compressor Rear-Primary	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23053857TA	Seal, Labyrinth Rotating Compressor Rear-Primary	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23053857TT	Seal, Labyrinth, Rotating, Compressor Rear Primary	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23053858	Seal, Labyrinth, Rotating, Compressor Rear Secondary	—	—	72	Engine Accessories	OEM
23053858P	Seal, Labyrinth, Rotating, compr Rear-Secondary	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23053858TT	Seal, Labyrinth, Rotating, Compressor Rear Secondary	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23053898-1	Ring, Crush Gasket	—	—	72	Consumables / Hardware	OEM
23053898-3	Ring, Crush Gasket	—	—	72	Consumables / Hardware	OEM
23053968	SEAL	—	Bell 230	72	Consumables / Hardware
23053990	SCROLL	—	Bell 206 Bell 206L LongRanger	72	unknown	OEM
23053995	Gasket, 6 Mounting Hole, 2.52 I.D. X 0.020 in.	—	—	72	Engine Accessories	OEM
23053995	Gasket, 6 Mounting Hole, 2.52 I.D. X 0.020 in.	—	—	72	Engine Accessories	OEM
23053999	ENGINE	—	Bell 230	72	unknown	OEM
23054002	ENGINE	—	ERJ-145	72	Engine Accessories	PMA
2305438-UC	Nozzle Assembly, Turbine, Second Stage	—	—	72	Engine Accessories	OEM
2305438-UC	Nozzle Assembly, Turbine, Second Stage	—	—	72	Engine Accessories	OEM
23054443	TUBE	EMB	ERJ-145	72	Consumables / Hardware	OEM
23054499	TUBE	ALLSN	ERJ-135 ERJ-145	72	Engine Accessories	OEM
23054628AL	Tube Assembly PC Air-Scroll to PC Filter	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23054648	Ring, Energy Absorbing	—	—	72	Engine Accessories	OEM
23054648	Ring, Energy Absorbing	—	—	72	Engine Accessories	OEM
23055428	Nozzle Assembly, Turbine, Second Stage Supplement 106	—	—	72	Engine Accessories	OEM
23055428	Nozzle Assembly, Turbine, Second Stage Supplement 106	—	—	72	Engine Accessories	OEM
23055430	NOZZLE	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories	OEM
23055438	2ND STG NOZZLE	—	Bell 206 S-76+1	72	Engine Accessories
23055438-UC	Nozzle Assembly, Turbine, Second Stage	—	—	72	Engine Accessories	OEM
23055438-UC	Nozzle Assembly, Turbine, Second Stage	—	—	72	Engine Accessories	OEM
23055441-1	Key, Nozzle - Turbine 2nd Stage	—	—	72	Engine Accessories	OEM
23055441-1	Key, Nozzle - Turbine 2nd Stage	—	—	72	Engine Accessories	OEM
23055441-2	Key, Nozzle - Turbine 2nd Stage	—	—	72	Engine Accessories	OEM
23055441-2	Key, Nozzle - Turbine 2nd Stage	—	—	72	Engine Accessories	OEM
23055441AL-1	Key, Nozzle - Turbine 2nd Stage	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23055441AL-1, -2	Key, Nozzle - Turbine 2nd Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23055441AL-2	Key, Nozzle - Turbine 2nd Stage	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23055464	GEARBOX COVER	—	—	72	Engine Accessories	OEM
23055521	SEAL	—	—	72	unknown
23055550	Gear and Bearing Assembly, Planet	—	—	72	Engine Accessories	OEM