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
23009626	CARBON SEAL	—	Bell 206 Bell 206L LongRanger	72	Consumables / Hardware	PMA
23009630	THRUST PLATE	—	—	72	Structures	PMA
23009670	BEARING	RROYCE	Bell 407	72	Engine Accessories	unknown
23009670TA	Bearing, Ball Supplement 134	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
230098401	BEARING CAGE	—	—	72	unknown
23009984	Fitting 3 Way .8750-14 X .8750-14 X .7500-16	—	—	72	Engine Accessories	OEM
23009984	Fitting 3 Way .8750-14 X .8750-14 X .7500-16	—	—	72	Engine Accessories	OEM
23009987P	Vane Segment Assembly, Turbine - 2nd Stage	Pacific Sky Supply Inc	—	72	Powerplant / Nacelle	PMA
2302M90G04	CASE	GE	787	72	Engine Accessories	OEM
230304015	LABYRINTH SEAL	—	—	72	unknown	OEM
23030559	Bearing, Ball, 20mm X 47mm X 28mm	—	—	72	Engine Accessories	OEM
23030559	Bearing, Ball, 20mm X 47mm X 28mm	—	—	72	Engine Accessories	OEM
23030559TA	Bearing, Ball, 20mm X 47mm X 28mm	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030560	Bearing, Ball, 25mm X 45mm X 12mm	—	—	72	Engine Accessories	OEM
23030560	Bearing, Ball, 25mm X 45mm X 12mm	—	—	72	Engine Accessories	OEM
23030560TA	Bearing, Ball, 25mm X 45mm X 12mm	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030563	Bearing, Ball, Annular 30mm X 55mm X 13mm	—	—	72	Engine Accessories	OEM
23030563	Bearing, Ball, Annular 30mm X 55mm X 13mm	—	—	72	Engine Accessories	OEM
23030563TA	Bearing, Ball, Annular 30mm X 55mm X 13mm	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
230307203	SEAL	Honeywell	EC145	72	Consumables / Hardware	OEM
23030844	NOZZLE	—	Bell 206	72	Fuel Systems	PMA
23030889	COMBUSTION CAN	—	Bell 206	72	Engine Accessories	PMA
23030910	COMBUSTION LINER	RROYCE	Bell 206 S-76+1	72	Engine Accessories	OEM
23030911	COMBUSTION LINER	ALLSN	Bell 407 S-76	72	Engine Accessories	OEM
23030911K	COMBUSTION CASE	ALLSN	Bell 407	72	Engine Accessories	OEM
23030917	BEARING	—	Bell 206 S-76+1	72	unknown
23030955	Shaft, Power Turbine - Inner	—	—	72	Engine Accessories	OEM
23030955	Shaft, Power Turbine - Inner	—	—	72	Engine Accessories	OEM
23030955AL	Shaft, Power Turbine - Inner	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030960	Shaft, Power Turbine - Outer	—	—	72	Engine Accessories	OEM
23030960	Shaft, Power Turbine - Outer	—	—	72	Engine Accessories	OEM
23030960AL	Shaft, Power Turbine - Outer	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030974	SPLINE ADAPTER	—	Bell 206 S-76+1	72	Engine Accessories	OEM
23030974AL	Adapter, Splined -Turbine, 2nd Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030978-1	Seal, Serrated, Balance Piston	—	—	72	Engine Accessories	OEM
23030978-1	Seal, Serrated, Balance Piston	—	—	72	Engine Accessories	OEM
23030978-2	Seal, Serrated Balance Piston	—	—	72	Engine Accessories	OEM
23030978-2	Seal, Serrated Balance Piston	—	—	72	Engine Accessories	OEM
23030978AL-1	Seal, Serrated Balance Piston	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23030978AL-1, -2	Seal, Serrated Balance Piston	Timken Alcor Aerospace Technologies Inc	—	72	Consumables / Hardware	PMA
23030978AL-1, 23030978AL-2	Seal, Serrated Balance Piston	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030978AL-2	Seal, Serrated Balance Piston	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23030982	Nut, Coupling PT Inner	—	—	72	Engine Accessories	OEM
23030982	Nut, Coupling PT Inner	—	—	72	Engine Accessories	OEM
23030986	Separator, Oil Pump Body Pressure & Scavenge	—	—	72	Engine Accessories	OEM
23030986	Separator, Oil Pump Body Pressure & Scavenge	—	—	72	Engine Accessories	OEM
23030989	Gear, Spur-Oil Pump	—	—	72	Engine Accessories	OEM
23030989	Gear, Spur-Oil Pump	—	—	72	Engine Accessories	OEM
23030989AL	Gear, Spur-Oil Pump	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23030994	SCAVENGE TUBE	—	Bell 206 S-76+1	72	Engine Accessories