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
15-10902	ROTAX 612-182 VALVE COVER 914 RED	—	—	85	Engine Accessories	OEM
15-10909	Rotax Certified 642-051 Hex Nut M22X1.5	—	—	85	Consumables / Hardware	OEM
15+10	Pin-Straight, Headless .1285 Dia X .406 Long	—	—	85	—	OEM
15+20	Pin-Straight, Headless .1285 Dia X .406 Long	—	—	85	—	OEM
15+30	Pin-Straight, Headless .1285 Dia X .406 Long	—	—	85	—	OEM
15000793	NIPPLE	—	C337 Skymaster	85	Consumables / Hardware
150012	Seal	—	—	85	—	OEM
1503-B	Gasket - Air Box to Carburetor	—	—	85	—	OEM
1503-B	Gasket - Air Box to Carburetor	—	—	85	—	OEM
15072+12	Stud-Plain	—	—	85	—	OEM
15072+15	Stud-Plain	—	—	85	—	OEM
15072+4	Stud-Plain	—	—	85	—	OEM
15072+8	Stud-Plain	—	—	85	—	OEM
1519995735	PUSHROD	—	PA-44 Seminole	85	Flight Controls	PMA
1522-1 PMA	turbo bracket	other	—	85	Engine Accessories	PMA
1527M66P02	Gasket, Seal	—	—	85	—	OEM
1527M66P02	Gasket, Seal	—	—	85	—	OEM
153072	CYLINDER HEAD	—	—	85	unknown	OEM
153084	CYLINDER HEAD	—	—	85	unknown
15320+10	Plug-Articulated Rod Pin	—	—	85	—	OEM
15373	PISTON	—	—	85	unknown	OEM
15373CAI	PISTON	—	—	85	unknown
1538M29P06PR	Ring, Piston	Precision Ring, Inc.	—	85	Engine / APU	PMA
1544-1	Spring, Pressure Relief Valve	Ram Aircraft Limited Partnership	C310 C340+3	85	Engine Accessories	PMA
155016728	SEPARATOR	Cessna	C182 Skylane C206 Stationair	85	Environmental / Cabin	OEM
1550252-1	Support Turbocharger	—	C337 Skymaster	85	Engine Accessories	OEM
1557002-19	Baffle Assembly - Horizontal LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557002-19	Baffle Assembly - Horizontal LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557002-23	Baffle Assembly - Horizontal LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557002-32	Baffle Assembly - Horizontal RH	—	C337 Skymaster	85	—	OEM
1557002-32	Baffle Assembly - Horizontal RH	—	C337 Skymaster	85	—	OEM
1557005-5	Baffle Assembly - Forward LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557005-5	Baffle Assembly - Forward LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557006-3	Baffle Assembly - Horizontal RH	—	C337 Skymaster	85	—	OEM
1557006-3	Baffle Assembly - Horizontal RH	—	C337 Skymaster	85	—	OEM
1557007-34	Baffle Assembly - Aft RH	—	C337 Skymaster	85	—	OEM
1557007-34	Baffle Assembly - Aft RH	—	C337 Skymaster	85	—	OEM
1557009-11	Deflector Assembly. - FWD LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557010-2	Baffle Assembly - Forward RH	—	C337 Skymaster	85	Engine Accessories	OEM
1557010-7	Baffle Assembly - Forward LH	—	C337 Skymaster	85	—	OEM
1557010-7	Baffle Assembly - Forward LH	—	C337 Skymaster	85	—	OEM
1557012-2	Baffle Assembly - FWD LH	—	C337 Skymaster	85	Engine Accessories	OEM
1557015-1	Baffle Assembly	—	C337 Skymaster	85	Engine Accessories	OEM
1557015-1	Baffle Assembly	—	C337 Skymaster	85	Engine Accessories	OEM
1557101-5	Baffle Assembly - Inercylinder	—	C337 Skymaster	85	—	OEM
1557101-5	Baffle Assembly - Inercylinder	—	C337 Skymaster	85	—	OEM
1557102-1	Baffle Assembly - Intercylinder	—	C337 Skymaster	85	Engine Accessories	OEM
1557104-31	Baffle Assembly	—	C337 Skymaster	85	—	OEM
1557104-31	Baffle Assembly	—	C337 Skymaster	85	—	OEM
1557104-34	Baffle Assembly	—	C337 Skymaster	85	Engine Accessories	OEM