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
23055550TA	Gear And Bearing Assembly, Planet	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23055550TT	Gear and Bearing Assembly, Planet	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23055590	Bearing, Roller 75mm X 130mm X 27mm	—	—	72	Engine Accessories	OEM
23055590	Bearing, Roller 75mm X 130mm X 27mm	—	—	72	Engine Accessories	OEM
23055591	Roller Bearing 55mm X 105mm X 22mm	—	—	72	Engine Accessories	OEM
23055591	Roller Bearing 55mm X 105mm X 22mm	—	—	72	Engine Accessories	OEM
23055591P	Bearing, Roller, Cylindrical 75MM x 130MM x 27MM	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23055591TA	Roller Bearing 55mm X 105mm X 22mm	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23055939	Nozzle Assembly, Turbine - 4th Stage	—	—	72	Engine Accessories	OEM
23055939	Nozzle Assembly, Turbine - 4th Stage	—	—	72	Engine Accessories	OEM
23055939AL	Nozzle Assembly, Turbine - 4th Stage	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23055939TA	Nozzle, Assembly, Turbine, 4th Stage Supplement 137	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23056108	COMBUSTION LINER	—	Bell 206	72	Engine Accessories	OEM
23056109	COMPRESSOR	—	Bell 206 Bell 206L LongRanger	72	Environmental / Cabin	PMA
23056128	GEARSHAFT	—	—	72	unknown	OEM
23056130	COMBUSTION LINER	—	Bell 206 MD 500	72	Engine Accessories
23056363	CLAMP	—	ERJ-145	72	unknown	OEM
23056404	LINE	EMB	ERJ-135	72	Consumables / Hardware	OEM
23056593	Plug, Planet Journal	—	—	72	Engine Accessories	OEM
23056593	Plug, Planet Journal	—	—	72	Engine Accessories	OEM
23056593P	Plug, Planet Journal	Pacific Sky Supply Inc	—	72	Engine Accessories	PMA
23056633	Gearshaft, Spur Adapter	—	—	72	Engine Accessories	OEM
23056633	Gearshaft, Spur Adapter	—	—	72	Engine Accessories	OEM
23056634	SPUR ADAPTER	—	Bell 206 S-76+1	72	unknown	OEM
23056756	TORQUE TUBE	—	ERJ-145	72	Consumables / Hardware	PMA
23056962	Eyebolt, Reduction Gear	—	—	72	Engine Accessories	OEM
23056962TT	Eyebolt, Reduction Gear	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23056964	Insert - Drain Plug (and oversizes)	—	—	72	Engine Accessories	OEM
23056964	Insert - Drain Plug (and oversizes)	—	—	72	Engine Accessories	OEM
23056964TA	INSERT- DRAIN PLUG (AND OVERSIZES)	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23056964TA 23056964TA-003 23056964TA-006	Insert - Drain Plug (and oversizes)	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23056998	Separator, Planet Bearing	—	—	72	Engine Accessories	OEM
23056998P	Separator (Cage) Planet Bearing	Pacific Sky Supply Inc	—	72	Powerplant / Nacelle	PMA
23056998TA	Separator (Cage) Planet Bearing	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23056998TT	Separator, Planet Bearing	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23056999	Roller Sets, Spherical Planet Bearing	—	—	72	Engine Accessories	OEM
23056999	Roller Sets, Spherical Planet Bearing	—	—	72	Engine Accessories	OEM
23056999-1	Roller Sets, Spherical Planet Bearing	—	—	72	Engine Accessories	OEM
23056999-2	Roller Sets, Spherical Planet	—	—	72	Engine Accessories	OEM
23056999-3	Roller Sets, Spherical Planet	—	—	72	Engine Accessories	OEM
23056999-5	Roller Sets, Spherical Planet	—	—	72	Engine Accessories	OEM
23056999P	Roller Sets, Speherical Planet Bearing	Pacific Sky Supply Inc	—	72	Powerplant / Nacelle	PMA
23056999TA	ROLLER SETS, SPHERICAL PLANET BEARING	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23056999TA 23056999TA-001 thru 23056999TA-006	Roller Sets, Spherical Planet Bearing	Extex Engineered Products Inc	—	72	Engine Accessories	PMA
23056999TA-001 thru 23056999TA-006	ROLLER SETS, SPHERICAL PLANET BEARING	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23056999TA, 23056999TA-001 thru 23056999TA-006	ROLLER SETS, SPHERICAL PLANET BEARING	Timken Alcor Aerospace Technologies Inc	—	72	Engine Accessories	PMA
23056999TT-1	Roller Sets, Spherical Planet Bearing	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23056999TT-2	Roller Sets, Spherical Planet	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23056999TT-3	Roller Sets, Spherical Planet	Turbo Technologies LLC	—	72	Engine Accessories	PMA
23056999TT-5	Roller Sets, Spherical Planet	Turbo Technologies LLC	—	72	Engine Accessories	PMA