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
07-18178	T-10015-Y Lycoming Pipe - Intake-Turbo To Air Inlet Housing - Right	—	—	85	Engine Accessories	OEM
07-18180	T-10292-Y Lycoming Pipe - Turbo To Intercooler - Left	—	—	85	Engine Accessories	OEM
07-18181	T-11274-Y Lycoming Pipe - Turbo To Intercooler-Right	—	—	85	Engine Accessories	OEM
07-18186	T-11311-Y Lycoming Assembly - Intercooler Right	—	—	85	Engine Accessories	OEM
07-18187	T-11312-Y Lycoming Assembly - Intercooler Left	—	—	85	Engine Accessories	OEM
07-18191	T-11359-Y Lycoming Spacer - Idler Pulley (Cam-Lancair)	—	—	85	Engine Accessories	OEM
07-18192	T-11360-Y Lycoming Shaft - Idler Pulley	—	—	85	Engine Accessories	OEM
07-19359	76182 Lycoming Rod Assembly - Push	—	—	85	Engine Accessories	OEM
07-19360	LW-14445-6 Lycoming Valve Assembly - Abs Pressure Relief	—	—	85	Engine Accessories	OEM
07-19364	37C28529-985 Lycoming Belt-1433 Wide	—	—	85	Engine Accessories	OEM
07-19949	17M23284 Lycoming Retainer - Intercylinder Baffle Hook	—	—	85	Consumables / Hardware	OEM
07-19952	LW-11720 Lycoming Turbo To Fuel Injector Duct	—	—	85	Engine Accessories	OEM
07-19953	15F28864-08 Lycoming Rod Assembly - Push	—	—	85	Engine Accessories	OEM
07-20045	Lycoming NAS1352-03-14 Screw Shcs 3-48 X .875 Long	—	—	85	Consumables / Hardware	OEM
07-20047	Lycoming NAS1352-08-8 Screw Shcs 8-32 X .500 Long	—	—	85	Consumables / Hardware	OEM
07-20050	Lycoming NAS1352C4H10 Screw Socket Head Corrosion Resist Dh	—	—	85	Consumables / Hardware	OEM
07-20051	Lycoming NASm24693-S95 Flat Head Screw .250-20 X .625	—	—	85	Consumables / Hardware	OEM
07-20052	Lycoming P510834 Screw	—	—	85	Consumables / Hardware	OEM
07-20323	TCM Piston - Ring 629828P015	—	—	85	Engine Accessories	OEM
07-20440	Intake Guide Valve AEC631496	—	—	85	Engine Accessories	OEM
07-20441	AEC631496p010 I Guide 470/520	—	—	85	Engine Accessories	unknown
07-20543	Superior SA635815 Stud	—	—	85	Consumables / Hardware	PMA
07-20544	Superior Inserts	—	—	85	Consumables / Hardware	PMA
07-20552	Superior Intake Valve Seat SL11900 For Lycoming	SUPERIOR	—	85	Engine Accessories	PMA
07-20557	Superior Air Parts Replacement SL18840 Camshaft	—	—	85	Engine Accessories	PMA
07-20560	Superior SL31-10P07 Stud	—	—	85	Consumables / Hardware	PMA
07-20665	Lycoming STD-1543 Circlip	—	—	85	Consumables / Hardware	OEM
07-20762	Bushing - Rocker Shaft 66610P10 For Lycoming	—	—	85	Engine Accessories	OEM
07-20780	Avstar Washer / Locktab - AV78-A122	—	—	85	Consumables / Hardware	PMA
07-20782	Avstar Packing / Preformed - AV951437	—	—	85	Consumables / Hardware	PMA
07-20783	Avstar Packing - AV951790	—	—	85	Consumables / Hardware	PMA
07-20819	Superior SL648013 Piston Forged	SUPERIOR	—	85	Engine Accessories	PMA
07-20822	Superior SL15F19957-11 Push Rod Assembly	—	—	85	Engine Accessories	PMA
07-20823	Superior SL15F19957-33 Push Rod Assembly	—	—	85	Engine Accessories	PMA
07-20827	Superior SL75413A P010 Piston	SUPERIOR	—	85	Engine Accessories	PMA
07-21551	Superior SL18729 Piston	SUPERIOR	—	85	Engine Accessories	PMA
07-21561	Lycoming 02L26305 Solenoid 2 Way Valve	—	—	85	Electromechanical	OEM
07-21562	Lycoming 03D26282 Breather Ie2 Cover	—	—	85	Engine Accessories	OEM
07-21567	Lycoming 07A28331 Extension Bracket	—	—	85	Engine Accessories	OEM
07-21570	Lycoming 07X26303 Deck Pressure Sensor Mount Hold Down	—	—	85	Consumables / Hardware	OEM
07-21597	Lycoming 42B26926 Induction Cover	—	—	85	Engine Accessories	OEM
07-21648	TCM Outer Intake Hose 22800	—	—	85	Engine Accessories	OEM
07-21654	Lycoming 05K26774 - Cylinder Piston & Ring Kit - TEO-540-A1A - C1A	—	—	85	Engine Accessories	OEM
07-21655	Lycoming 05K29134 Kit - Seal And Gasket Kit TEO-540	—	—	85	Consumables / Hardware	OEM
07-21673	77488 Lycoming Transition Assembly - Turbocharger	—	—	85	Engine Accessories	OEM
07-24031	TCM 24031 Valve Spring	—	—	85	Engine Accessories	OEM
07-24463	Superior SA657985-1.38 Stud	—	—	85	Consumables / Hardware	PMA
07-25432	Lycoming As3582-150 O-Ring	—	—	85	Consumables / Hardware	OEM
07-26074	17D29057 Lycoming Spring - Valve -Inner (Green)	—	—	85	Engine Accessories	OEM
07-26838	53E29909 Lycoming Valve	—	—	85	Engine Accessories	OEM