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
23039909AL-2	Bushing	Timken Alcor Aerospace Technologies Inc	—	72	Powerplant / Nacelle	PMA
230399801	BEARING	—	BAe 146	72	unknown
2303M41P01	PLUG	—	787	72	unknown	OEM
2304204	BEARING	ALLSN	ERJ-145	72	Engine Accessories	OEM
23050833	COMPRESSOR	—	Bell 206 AW109	72	Environmental / Cabin	OEM
23050841	Ring, Second Stage Nozzle Assembly	—	—	72	Engine Accessories	OEM
23050841	Ring, Second Stage Nozzle Assembly	—	—	72	Engine Accessories	OEM
23051099	DIFFUSER COVER	—	S-76	72	Engine Accessories
23051117-2	Compressor Rotor Spline Adapter	—	—	72	Engine Accessories	OEM
23051117-2	Compressor Rotor Spline Adapter	—	—	72	Engine Accessories	OEM
23051117-3	Compressor Rotor Spline Adapter	—	—	72	Engine Accessories	OEM
23051117-3	Compressor Rotor Spline Adapter	—	—	72	Engine Accessories	OEM
230511171	SPLINE ADAPTER	—	Bell 407	72	unknown	OEM
23051119	DIFFUSER	RROYCE	Bell 206 Bell 206L LongRanger	72	Engine Accessories	OEM
23051119AL	DIFFUSER	ALCOR	Bell 206 Bell 206L LongRanger	72	Environmental / Cabin	OEM
23051122	REAR DIFFUSER	—	Bell 206 S-76+1	72	Electromechanical	PMA
23051123	MOUNT	—	Bell 206 Bell 206L LongRanger	72	unknown	unknown
23051132	SHROUD HOUSING	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories	OEM
23051137	SHROUD HOUSING	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories	OEM
23051617	Swirler	—	—	72	Engine Accessories	OEM
23051617	Swirler	—	—	72	Engine Accessories	OEM
23051626	Diaphragm Assembly, Nozzle Assembly, Turbine, First Stage, Keyed	—	—	72	Engine Accessories	OEM
23051626	Diaphragm Assembly, Nozzle Assembly, Turbine, First Stage, Keyed	—	—	72	Engine Accessories	OEM
23051629	Ring, Diaphragm - Nozzle Assembly, Turbine, First Stage, Keyed	—	—	72	Engine Accessories	OEM
23051629	Ring, Diaphragm - Nozzle Assembly, Turbine, First Stage, Keyed	—	—	72	Engine Accessories	OEM
23051629AL	Ring, Diaphragm Nozzle Assembly Turbine 1st Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23051630	Key, Nozzle Turbine 1st Stage	—	—	72	Engine Accessories	OEM
23051630	Key, Nozzle Turbine 1st Stage	—	—	72	Engine Accessories	OEM
23051630AL	Key, Nozzle Turbine 1st Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23051631	Diaphragm, Nozzle Assembly, Turbine, First Stage, Keyed	—	—	72	Engine Accessories	OEM
23051631	Diaphragm, Nozzle Assembly, Turbine, First Stage, Keyed	—	—	72	Engine Accessories	OEM
23051631AL	Diaphragm - Nozzle Assembly Turbine 1st Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23051643	COMPRESSOR	—	Bell 206 Bell 206L LongRanger	72	unknown	OEM
23051644	HOUSING	—	Bell 206 Bell 206L LongRanger	72	unknown
23051646	SHAFT	—	Bell 206 Bell 206L LongRanger	72	unknown
23052087	Gasket - 4 Bolt Square Flange .938 ID	—	—	72	Engine Accessories	OEM
23052087	Gasket - 4 Bolt Square Flange .938 ID	—	—	72	Engine Accessories	OEM
23052087P	Gasket - 4 Bolt Square Flange .938 ID	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23052098	Seal Assembly Housing Accessory	—	—	72	Engine Accessories	OEM
23052098	Seal Assembly Housing Accessory	—	—	72	Engine Accessories	OEM
23052098TA	SEAL ASSY, HOUSING ACCESSORY	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23052098TA 23052098TA-001 23052098TA-002 23052098TA-003	Seal Assembly Housing Accessory	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23052098TA-001	SEAL ASSY, HOUSING ACCESSORY	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23052098TA-002	SEAL ASSY, HOUSING ACCESSORY	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23052098TA-003	SEAL ASSY, HOUSING ACCESSORY	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23052098TA, 23052098TA-001	SEAL ASSY, HOUSING ACCESSORY	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23052270	COMPRESSOR	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories	PMA
23052360	PUMP	—	S-76	72	unknown
23053191AL	Lever, Actuating Anti-Icing Valve	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23053297	Bearing, Roller Cylinder Assembly - 40mm I.D. X 68mm O.D. X 14mm	—	—	72	Engine Accessories	OEM