ATA 78 — Exhaust

16,880 parts classified under this chapter

Reliability rollup

100%Median scrap propensity

2,199 parts · 4,065 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
0520-51-1501	Heat Shield Assy, Turbo	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0001	Exhaust Assy	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0002	Exhaust Assy, RH	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0003	Exhaust Assy, LH	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0004	Exhaust Assy, FWD Collector	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0022	Exhaust, Heat exchanger	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0024	Exhaust, Cross Over, RH	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0044	Exhaust Assy, Waste Gate	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0054	Exhaust Pipe, bypass	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0064	Exhaust Pipe, tailpipe	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0102	Exhaust Riser, Cylinder #1	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0203	Exhaust Riser, Cylinder #2	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0302	Exhaust Riser, Cylinder #3	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0403	Exhaust Riser, Cylinder #4	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0502	Exhaust Riser, Cylinder #5	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0603	Exhaust Riser, Cylinder #6	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0520-78-0613	Exhaust, Cross Over, LH	Metal Innovations Inc	C185 Skywagon	78	Engine Accessories	PMA
0550157-32	Muffler Assembly	—	—	78	—	OEM
0550157-32	Muffler Assembly	—	—	78	—	OEM
0550157-33	Tailpipe	—	C172 Skyhawk	78	—	OEM
0550157-4	Tailpipe	—	C172 Skyhawk	78	—	OEM
0550157-7	Muffler Assembly	—	C172 Skyhawk	78	Engine Accessories	OEM
0550157-7	Muffler Assembly	—	C172 Skyhawk	78	exhaust component	OEM
05501570	SEAL	—	C172 Skyhawk	78	Consumables / Hardware	PMA
05501579	HEATER	—	C172 Skyhawk	78	unknown	OEM
05515732	MUFFLER	—	C172 Skyhawk	78	Engine Accessories	PMA
0554011-4	Muffler Assembly	—	—	78	—	OEM
0554011-4	Muffler Assembly	—	—	78	—	OEM
05540112	MUFFLER	—	C172 Skyhawk	78	unknown
05540112PTT	MUFFLER	—	C172 Skyhawk	78	unknown
06-00222	Cessna Exhaust Spring - 12-98119-4	—	—	78	Engine Accessories
061-1003-502	Duct Assembly	Machen, Inc.	King Air 90	78	Engine Accessories	PMA
061-1003-505	Duct Assembly	Machen, Inc.	King Air 90	78	Engine Accessories	PMA
0617020100	NOZZLE	—	AS350 Ecureuil H125	78	unknown	OEM
064530100	BRACKET	—	727-100 727-200+1	78	unknown
06453010037	SUPPORT BRACKET	—	727-100 727	78	Interior / Furnishings	PMA
0645301004059	BRACKET	—	727	78	unknown	OEM
06453010041	BRACKET	—	727-100	78	unknown	OEM
06453010059	SUPPORT BRACKET	—	727-100 727-200+1	78	Interior / Furnishings	PMA
06453010061	SUPPORT BRACKET	—	727-100	78	unknown	OEM
06B19913	GASKET	—	PA-46 Malibu	78	Consumables / Hardware
07-03090	75118 Lycoming Exhaust Flange Gasket	—	—	78	Engine Accessories
07-03094	75845 Lycoming V Band Coupling Gasket 2.25	—	—	78	Consumables / Hardware	OEM
07-03105	78083 Lycoming V Band Coupling Gasket 2.00 Od	—	—	78	Consumables / Hardware	OEM
07-03147	17C19386 Lycoming Exhaust Valve Stem Cap	—	—	78	Engine Accessories
07-03293	LW-10162 Lycoming Pipe - Exhaust Cylinder #6	—	—	78	Engine Accessories	OEM
07-03331	LW-15486 Lycoming Gasket - Exhaust Flange	—	—	78	Engine Accessories
07-03334	LW-15619 Lycoming Gasket - Exhaust Flange	—	—	78	Consumables / Hardware	OEM
07-03346	LW-18234 Lycoming Exhaust Flange Gasket	—	—	78	Engine Accessories
07-03554	Superior Continental Brass Exhaust Nuts SA22022	—	—	78	Engine Accessories