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
23038126	COMPRESSOR	—	Bell 206 AW109	72	Environmental / Cabin	PMA
23038136	SHAFT	ALLSN	Bell 407	72	Engine Accessories	OEM
23038136AL	Shaft, Power Turbine -Outer	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23038137	Shaft, Power Turbine Inner	—	—	72	Engine Accessories	OEM
23038137	Shaft, Power Turbine Inner	—	—	72	Engine Accessories	OEM
23038160	TURBINE WHEEL	ALLSN	Bell 206 MD 500	72	Engine Accessories	OEM
23038162	SHROUD HOUSING	—	Bell 206 Bell 206L LongRanger	72	Structures	unknown
23038182	GEARBOX HOUSING	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories	OEM
23038191	Gearshaft Assembly - Helical Torquemeter	—	—	72	Engine Accessories	OEM
23038191	Gearshaft Assembly - Helical Torquemeter	—	—	72	Engine Accessories	OEM
23038191AL	Gearshaft Assembly - Helical Torquemeter	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23038211	SEAL	—	—	72	Consumables / Hardware	PMA
23038212	INTERNAL SUMP	—	Bell 206 Bell 206L LongRanger	72	Engine Accessories
23038213	SUPPORT	—	Bell 206 Bell 407+1	72	unknown
23038218	1ST STAGE NOZZLE	—	Bell 206	72	Engine Accessories
23038218 Modification Part	Assembly, First Stage Nozzle	—	—	72	Engine Accessories	OEM
23038218 Modification Part	Assembly, First Stage Nozzle	—	—	72	Engine Accessories	OEM
23038218AL	Nozzle Assembly Turbine 1st Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23038219	Nozzle Assembly, Turbine, First Stage, C20R	—	—	72	Engine Accessories	OEM
23038219	Nozzle Assembly, Turbine, First Stage, C20R	—	—	72	Engine Accessories	OEM
23038229	GEAR SHAFT	ALLSN	—	72	Engine Accessories	OEM
23038229P	Gearshaft, Spur - Gasifier Train, Idler	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23038241	LABYRINTH SEAL	ALLSN	737-900 Bell 206+1	72	Engine Accessories	OEM
23039079	GEARSHAFT	ALLSN	—	72	Engine Accessories	OEM
2303910	CASE	—	Bell 206 Bell 206L LongRanger	72	unknown	OEM
23039621	PLUG	RROYCE	ERJ-135	72	Engine Accessories	OEM
23039711P	Ring, Compr Inlet HSG Aft Pilot	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23039752	VANE	—	Bell 206	72	Engine Accessories	PMA
23039785	Tube Assembly, PY Air, F/C to Governor	—	—	72	Engine Accessories	OEM
23039785	Tube Assembly, PY Air, F/C to Governor	—	—	72	Engine Accessories	OEM
23039791	SPLINE ADAPTER	—	Bell 206	72	Engine Accessories	OEM
23039791-1 thru -3	Coupling, Adapter Compressor	—	—	72	Engine Accessories	OEM
23039791-1 thru -3	Coupling, Adapter Compressor	—	—	72	Engine Accessories	OEM
23039791-2	Coupling, Adapter Compressor	—	—	72	Engine Accessories	OEM
23039791-2	Coupling, Adapter Compressor	—	—	72	Engine Accessories	OEM
23039791-3	Coupling, Adapter Compressor	—	—	72	Engine Accessories	OEM
23039791-3	Coupling, Adapter Compressor	—	—	72	Engine Accessories	OEM
230397911	SPLINE ADAPTER	ALLSN	Bell 206 AW109	72	Engine Accessories	OEM
23039791AL -1 thru -3	Coupling, Adapter Compressor	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23039791AL-1	Coupling, Adapter Compressor	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23039791AL-2	Coupling, Adapter Compressor	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23039791AL-3	Coupling, Adapter Compressor	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23039791C	COUPLING	—	—	72	unknown	OEM
23039793	SCAVENGE BODY	—	S-76	72	Engine Accessories	OEM
23039794	PUMP ASSY	—	Bell 206 Bell 206L LongRanger	72	unknown
23039797AL	COUPLING	ALLSN	—	72	Engine Accessories	OEM
23039909-1	Bushing	—	—	72	Consumables / Hardware	OEM
23039909-1	Bushing	—	—	72	Consumables / Hardware	OEM
23039909AL-1	Bushing	Timken Alcor Aerospace Technologies Inc	—	72	Powerplant / Nacelle	PMA
23039909AL-1, -2	Bushing	Extex Engineered Products Inc	—	72	Engine Accessories	PMA