ATA 85 — Reciprocating Engine

23,102 parts classified under this chapter

Reliability rollup

91%Median scrap propensity

2,637 parts · 5,796 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
07-15147	42E22611 Lycoming Pipe - Intake	—	—	85	Engine Accessories	OEM
07-15148	42E22612 Lycoming Intake-Pipe	—	—	85	Engine Accessories	OEM
07-15149	42E22613 Lycoming Intake-Pipe	—	—	85	Engine Accessories	OEM
07-15150	42E22614 Lycoming Pipe - Intake	—	—	85	Engine Accessories	OEM
07-15154	42K19837 Lycoming Intercooler	—	—	85	Engine Accessories	OEM
07-15159	46A21184 Lycoming Turbocharger-3Bt5Ee10J2-600700	—	—	85	Engine Accessories	OEM
07-15164	475204-15 Lycoming Washer	—	—	85	Consumables / Hardware	OEM
07-15165	477838-2 Lycoming Poppet	—	—	85	Engine Accessories	OEM
07-15185	50004-18 Lycoming O Ring	—	—	85	Consumables / Hardware	OEM
07-15186	50004-27 Lycoming O Ring	—	—	85	Consumables / Hardware	OEM
07-15187	50015-855 Lycoming Spring - Compression	—	—	85	Consumables / Hardware	OEM
07-15188	50016-065 Lycoming Screw - Set (Aviat)	—	—	85	Consumables / Hardware	OEM
07-15189	50024-026 Lycoming Ring - Retaining Internal	—	—	85	Consumables / Hardware	OEM
07-15190	50-14 Lycoming Stud - .500-13 X 1.75 Long	—	—	85	Consumables / Hardware	OEM
07-15191	50-15 Lycoming Stud - .500-13 X 1.88 Lg	—	—	85	Consumables / Hardware	OEM
07-15192	50-15-P03 Lycoming Stud - .500-13 X 1.88 Long	—	—	85	Consumables / Hardware	OEM
07-15193	50-15-P07 Lycoming Stud - .500-13 X 1.88 Long	—	—	85	Consumables / Hardware	OEM
07-15196	50-16-P03 Lycoming Stud - .500-13 X 2.00 Long	—	—	85	Consumables / Hardware	OEM
07-15251	61376-P15 Lycoming Connection	—	—	85	Engine Accessories	OEM
07-15252	61400-P03 Lycoming Stud - .250-20 X 1.19 Long	—	—	85	Consumables / Hardware	OEM
07-15253	61681-P05 Lycoming Guide - Valve - Intake	—	—	85	Engine Accessories	OEM
07-15256	61681-P30 Lycoming Guide - Valve - Intake	—	—	85	Engine Accessories	OEM
07-15257	61681-P40 Lycoming Guide - Valve - Intake	—	—	85	Engine Accessories	OEM
07-15403	64526-1 Lycoming Block	—	—	85	Engine Accessories	OEM
07-15404	64526-2 Lycoming Block	—	—	85	Engine Accessories	OEM
07-15408	65985-P11 Lycoming Roller-Pinion	—	—	85	Engine Accessories	OEM
07-15410	65985-P33 Lycoming Roller-Pinion	—	—	85	Engine Accessories	OEM
07-15412	65986-P11B Lycoming Shaft Pinion	—	—	85	Engine Accessories	OEM
07-15414	65986-P22C Lycoming Shaft - Pinion	—	—	85	Engine Accessories	OEM
07-15417	66529-P05 Lycoming Guide - Valve - Exhaust(Ni-Resist)	—	—	85	Engine Accessories	OEM
07-15418	66529-P10 Lycoming Guide - Valve - Exhaust(Ni-Resist)	—	—	85	Engine Accessories	OEM
07-15421	66670-P05 Lycoming Bushing - Rocker Shaft - Inner	—	—	85	Consumables / Hardware	OEM
07-15532	69641-P10 Lycoming Dowel-.19 Dia X .75 Long	—	—	85	Consumables / Hardware	OEM
07-15540	71181-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15542	71187-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15543	71197-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15544	71549-2 Lycoming Washer - Thrust-Valve Rocker	—	—	85	Consumables / Hardware	OEM
07-15545	71549-3 Lycoming Washer - Thrust-Valve Rocker	—	—	85	Consumables / Hardware	OEM
07-15546	71699-P15 Lycoming Connection	—	—	85	Engine Accessories	OEM
07-15554	72058-P20 Lycoming Seat - Valve - Exhaust	—	—	85	Engine Accessories	OEM
07-15582	72212-P20 Lycoming Seat	—	—	85	Engine Accessories	OEM
07-15586	73203-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15600	74038-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15601	74084-C Lycoming Pipe - Intake - Chrome	—	—	85	Engine Accessories	OEM
07-15620	75181-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15623	75413-P20 Lycoming Piston	—	—	85	Engine Accessories	OEM
07-15624	75441-1 Lycoming Kit - Seal & Gasket Set	—	—	85	Consumables / Hardware	OEM
07-15640	75888-P03 Lycoming Stud - .250-20 X 1.25 Long	—	—	85	Consumables / Hardware	OEM
07-15646	76077-P30 Lycoming Guide - Valve - Intake	—	—	85	Engine Accessories	OEM
07-15647	76220-P01 Lycoming Stud - .500-20 X 10.70 Long	—	—	85	Consumables / Hardware	OEM