ATA 85 — Reciprocating Engine

19,883 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
A23053996	Gasket, Filter Housing	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A23053997	Gasket, Lube Oil Pump	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A23054600	Gasket, 3 Bolt Flange	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A23054604	Gasket, Bleed control	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A239610N	CRANKSHAFT	CONT	C206 Stationair	85	Engine Accessories	OEM
A35160A2	CONNECTING ROD	—	—	85	Engine Accessories	unknown
A35917	Airbox Support Assembly	—	—	85	Engine Accessories	OEM
A35917	Airbox Support Assembly	—	—	85	Engine Accessories	OEM
A36121	Rod Assembly, Connecting	—	—	85	Engine Accessories	OEM
A36121	Rod Assembly, Connecting	—	—	85	Engine Accessories	OEM
A40083	MASTER ROD	—	—	85	unknown
A4427	CHIP DETECTOR	—	DHC-6 Twin Otter Mooney M20	85	Instruments	PMA
A4871	RETAINER	—	R22	85	Consumables / Hardware	OEM
A50222	CYLINDER	—	C150	85	Hydraulics	PMA
A50303A2	CRANKSHAFT	—	C172 Skyhawk	85	unknown
A50446	CRANKSHAFT	—	—	85	unknown	OEM
A504956	Carburetor Heat Box Drain Assembly	—	C150 King Air 90	85	Engine Accessories	OEM
A516511	CAMSHAFT	—	C172 Skyhawk	85	unknown
A6110-26403-041	cyl head assembly	sikorsky aircraft corporation	—	85	Engine Accessories	OEM
A6422	SHAFT	ROBSIN	R22	85	Engine Accessories	OEM
A6808392	Nut-Spanner .84375-32 Thd.	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6808397	Spacer	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6810436	Ring, Piston	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6810498	Plug, Oil Seal	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6820085	Gasket, 6 mounting hole	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6823169	Locknut	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6840113	Gasket, Filter Housing	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6840407	Nut, Spanner	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6841676	Gasket, Metallic Ring	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6843609	Washer, Spring Tension - Wave 2.63 ID x 3.23 OD x .010 Thk Cres	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6843610	Packing Preformed	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6844007	Shaft, Oil Pump	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6848996	Washer, Flat 2.160 ID x 2.430 OD	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6851501	Packing, Preformed "O" Ring	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6853446	Shaft, Oil Pump	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6854086	Seal, Plain, Encased	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6854424	Seal, Plain, Encased	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6854521	Seal, Plain, Encased	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6856211	Seal, Plain, Encased	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6859183	Gasket, Rubber 3 Bolt Flange	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6870736	Ring, Piston, Split, 2.23 Diameter	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6870737	Ring, Piston, Split, 2.92 Diameter	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6871162	Shim, Tabbed	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6875350	Gasket, Metallic U-Ring	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6875491	Seal, Mating Ring - Rotating	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6876016	Ring, Piston Split Seal	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6876637	Ring, Piston Seal	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6876878	Nut, Spanner 1.125-32 Thd Spl Lock (LH)	Superior Air Parts Inc	—	85	Consumables / Hardware	PMA
A6877736	Seal, Labyrinth, Stator, GPT	Superior Air Parts Inc	—	85	Engine Accessories	PMA
A6887619	Seal, Plain Encased .625 Dia x .531 wide	Superior Air Parts Inc	—	85	Engine Accessories	PMA