ATA 71 — Power Plant - General

26,270 parts classified under this chapter

Reliability rollup

89%Median scrap propensity

2,111 parts · 3,815 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
07-14490	13S19649 Lycoming Gear - Crankshaft	—	—	71	Engine Accessories	OEM
07-14494	14D21953-S Lycoming Piston - 5.125 Bore-7.3:1	—	—	71	Engine Accessories	OEM
07-14500	14E23911 Lycoming Piston - Compression Ratio 8.90:1	—	—	71	Engine Accessories	OEM
07-14501	14G22050 Lycoming Ring - Piston Comp	—	—	71	Engine Accessories	OEM
07-14509	14H28724 Lycoming Ring - Piston Oil Regulating	—	—	71	Engine Accessories	OEM
07-14511	14J22048 Lycoming Pin - Piston (IO-580)	—	—	71	Engine Accessories	OEM
07-14512	14U22538 Lycoming Counterweight Assembly	—	—	71	Engine Accessories	OEM
07-14514	14W21696 Lycoming Roller-Dynamic Counterweight-8	—	—	71	Engine Accessories	OEM
07-14519	15F28835-09 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14527	15F28835-30 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14541	15F28835-52 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14542	15F28835-53 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14562	15F21362-13 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14570	15F28864-23 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14571	15F22200 Lycoming Rod Assembly-Push	—	—	71	Engine Accessories	OEM
07-14572	15G23461 Lycoming Shroud Tube Assembly - Push Rod	—	—	71	Engine Accessories	OEM
07-14573	15G23461-C Lycoming Tube - Push Rod Shroud(Chrome)	—	—	71	Engine Accessories	OEM
07-14574	15G23462 Lycoming Shroud Tube Assembly Push Rod	—	—	71	Engine Accessories	OEM
07-14576	15G23494 Lycoming Tube - Push Rod Shroud	—	—	71	Engine Accessories	OEM
07-14578	15G23948 Lycoming Tube Assembly - Push Rod Shroud	—	—	71	Engine Accessories	OEM
07-14585	15N26092 Lycoming Camshaft - (Roller Lifter)	—	—	71	Engine Accessories	OEM
07-14586	16A19516 Lycoming Cylinder Assembly	—	—	71	Engine Accessories	OEM
07-14587	16A22130 Lycoming Cylinder Assembly	—	—	71	Engine Accessories	OEM
07-14592	16P21709-P05 Lycoming Guide-Valve-Intake	—	—	71	Engine Accessories	OEM
07-14595	16P21709-P30 Lycoming Guide - Valve - Intake	—	—	71	Engine Accessories	OEM
07-14626	17A26621 Lycoming Valve - Intake	—	—	71	Engine Accessories	OEM
07-14631	17E22455 Lycoming Seat - Valve Spr.-Lower Exh.	—	—	71	Engine Accessories	OEM
07-14632	17F21185 Lycoming Rocker Assembly Exh	—	—	71	Engine Accessories	OEM
07-14633	17F21186 Lycoming Rocker Assembly Int	—	—	71	Engine Accessories	OEM
07-14635	17F21188 Lycoming Rocker Machining Assembly Intake	—	—	71	Engine Accessories	OEM
07-14647	18A26093-M06 Lycoming Bearing - Crankshaft - Front	—	—	71	Engine Accessories	OEM
07-14655	18B23142-M06 Lycoming Bearing-Crankshaft	—	—	71	Engine Accessories	OEM
07-14661	18D26101-M10 Lycoming Bearing Crankshaft	—	—	71	Engine Accessories	OEM
07-14662	18D23140 Lycoming Bearing-Crankshaft	—	—	71	Engine Accessories	OEM
07-14664	18D26096 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14665	18D26096-M06 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14666	18D26096-M10 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14678	18D26100-M03 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14679	18D26100-M06 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14683	18D26101-M06 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14685	18D26102-M06 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14686	18E23886 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14689	18E26103 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14691	18E26103-M06 Lycoming Bearing - Crankshaft	—	—	71	Engine Accessories	OEM
07-14693	18M23887 Lycoming Bearing - Connecting Rod	—	—	71	Engine Accessories	OEM
07-14701	18N26106 Lycoming Bearing - Connecting Rod	—	—	71	Engine Accessories	OEM
07-14705	21A21533-01 Lycoming Housing Assembly Accy-Studding	—	—	71	Engine Accessories	OEM
07-14706	21A21533-02 Lycoming Housing Assembly Accy-Studding	—	—	71	Engine Accessories	OEM
07-14709	21A21533-05 Lycoming Housing Assembly Accy-Studding	—	—	71	Engine Accessories	OEM
07-14711	21A21533-08 Lycoming Housing Assembly Accy-Studding	—	—	71	Engine Accessories	OEM