ATA 78 — Exhaust

17,371 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
33401	Hb Exhaust System # 33401	—	—	78	Engine Accessories	OEM
33402	#33402 Tailpipe Extensions Only For Exh. Sys.	—	—	78	Engine Accessories	OEM
3342002	EXHAUST STACK	—	PA-23 Apache	78	Engine Accessories	PMA
33422	Muffler Only For Exh Sys 33420	—	—	78	Engine Accessories	OEM
33424	Muffler W-Heat Exch. Push.A/C	—	—	78	Engine Accessories	OEM
3354401	Muffler	Safran Cabin Inc.	—	78	Engine Accessories	PMA
3354402	Muffler	Safran Cabin Inc.	—	78	Engine Accessories	PMA
3354403	Muffler	Safran Cabin Inc.	—	78	Engine Accessories	PMA
3354404	Muffler	Safran Cabin Inc.	—	78	Engine Accessories	PMA
3354406	Muffler	Safran Cabin Inc.	—	78	Engine Accessories	PMA
3354408	Muffler	Safran Cabin Inc.	—	78	Engine Accessories	PMA
335C	FLEXSHAFT LOCK	—	Challenger 604	78	unknown
33601	Stainless Steel Stacks For Pusher Cont	—	—	78	Engine Accessories	OEM
33602	Stainless Steel Stack For Pusher Lyc	—	—	78	Engine Accessories	OEM
33681	TAILPIPE	—	—	78	Engine Accessories
33702	Lycoming Pusher Exhaust System Mark Iv	—	—	78	Engine Accessories	OEM
33702-1	Lyc. Pusher Exh. Sys. 200 H.P.	—	—	78	Engine Accessories	OEM
33703	Stainless Steel Crossover Exhaust Systems Compression Springs	—	—	78	Engine Accessories
33776-54967	motor actuator installation for exh...	sikorsky aircraft corporation	—	78	Electromechanical	OEM
33804-1	Long-EZ Exhaust System Inside The Cowl	—	—	78	Engine Accessories	unknown
3380795080	NONE	—	A319 A319-100	78	unknown	OEM
3400126-3	Tail Pipe Assy	O&N Aircraft Modifications Inc	—	78	Engine Accessories	PMA
3401659010	NIPPLE	—	737-700 737	78	Consumables / Hardware	OEM
3406220195	AUGMENTOR TUBE	—	—	78	Engine Accessories	OEM
341-3100-503	Centerbody Inst.	Goodrich Aerostructures (formerly Rohr Inc)	—	78	Engine Accessories	PMA
341A92-5402-00	blank tail pipe	Eurocopter	—	78	Engine Accessories	OEM
347-3001-521	TRU ASSY LH LEFT-WING	Rohr Inc/dba Goodrich Aerostructures	E190	78	Structures	PMA
347-5002-535	EBU COLLECTOR PW-INSTALL	Rohr Inc/dba Goodrich Aerostructures	E190	78	Structures	PMA
347-5002-535/A	EBU COLLECTOR PW-INSTALL	—	E190	78	Engine Accessories	OEM
347-5002-537	EBU COLLECTOR PW-INSTALL	Rohr Inc/dba Goodrich Aerostructures	E190	78	Structures	PMA
347-5002-537/A	EBU COLLECTOR PW-INSTALL	—	E190	78	Engine Accessories	OEM
35-380010-13	Stack Assembly Exhaust, RH	—	—	78	Engine Accessories	OEM
35-380010-13	Stack Assembly Exhaust, RH	—	—	78	Engine Accessories	OEM
35-380010-5	Stack Assembly Exhaust, LH	—	—	78	Engine Accessories	OEM
35-380010-5	Stack Assembly Exhaust, LH	—	—	78	Engine Accessories	OEM
35-9016-3	RH Collector Assy.	—	—	78	Engine Accessories	OEM
35-9016-3	RH Collector Assy.	—	—	78	Engine Accessories	OEM
35-950004-13	Stack Assembly Exhaust, RH	—	—	78	Engine Accessories	OEM
35-950004-13	Stack Assembly Exhaust, RH	—	—	78	Engine Accessories	OEM
35-950004-5	Stack Assembly Exhaust, LH	—	—	78	Engine Accessories	OEM
35-950004-5	Stack Assembly Exhaust, LH	—	—	78	Engine Accessories	OEM
35-950004-5 35-380010-5	Stack Assembly Exhaust, LH	—	—	78	Engine Accessories	OEM
35-950004-63	Stack Assembly Exhaust, RH	—	—	78	Engine Accessories	OEM
35-950004-7 35-380010-9	Tailpipe Assy	—	—	78	Engine Accessories	OEM
35-950005	Stack Assembly	—	—	78	Engine Accessories	OEM
35-950005	Stack Assembly	—	—	78	Engine Accessories	OEM
35-950005-29	RH Collector Assy.	—	—	78	Engine Accessories	OEM
35-950005-29	RH Collector Assy.	—	—	78	Engine Accessories	OEM
35-950005-3	RH Collector Assy.	—	—	78	Engine Accessories	OEM
35-950005-3	RH Collector Assy.	—	—	78	Engine Accessories	OEM