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
3214336	SHUTOFF VALVE	Honeywell	A300	78	Fuel Systems	OEM
321A002055	RUB STRIP	—	A300	78	unknown	OEM
321A02055	PLATE	—	A300	78	unknown	OEM
321A040SS	RUB STRIP	—	A300	78	Structures	OEM
3224700-2	Shutoff Valve	Honeywell	A330-200 DC-10+6	78	Pneumatics	PMA
3229980-5	BALL	Honeywell	747	78	Consumables / Hardware	OEM
3229980-6	BALL	Honeywell	747	78	Consumables / Hardware	OEM
3229980-7	BALL	Honeywell	747	78	Consumables / Hardware	OEM
3229980-8	BALL	Honeywell	747	78	Consumables / Hardware	OEM
3231	Bearing Assembly	DuPont Tribon Composites Inc	747	78	Engine Accessories	PMA
32335861	BALLSCREW	—	Challenger 604	78	Consumables / Hardware	PMA
32344103	SWITCH	Honeywell	A310	78	Electromechanical	OEM
3238196-23	Guide Cap, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-23	Guide Cap, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-25	Shim Washer, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-25	Shim Washer, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-26-1	Yoke, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-26-1	Yoke, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-27	Thrust Collar, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-27	Thrust Collar, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-28	Seal Carrier Assembly, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-28	Seal Carrier Assembly, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-28QSD	Seal Carrier Assembly, CDU Ball Nut, Thrust Reverser	Seal Dynamics Inc	—	78	Engine Accessories	PMA
3238196-29	Drive Pin, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-29	Drive Pin, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-9659	Cap Retainer Screw, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196-9659	Cap Retainer Screw, CDU Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238196QAS-21	Ball Screw, CDU, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-23	Guide Cap, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-25	Shim Washer, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-26-1	Yoke, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-29	Drive Pin, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-301	Seal Carrier Assembly, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-303	Assembly, CDU Seal Carrier, Thrust Reverser	Seal Dynamics Inc	—	78	Consumables / Hardware	PMA
3238196QAS-72	CDU Ball Nut Seal Carrier Assembly Subcomponents Seal Carrier Body, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-74	Seal Carrier Tensioner, CDU Ball Nut Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-85	Thrust Collar, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238196QAS-9659	Cap Retainer Screw, CDU Ball Nut, Thrust Reverser	Quest Aviation Supply Inc	—	78	Engine Accessories	PMA
3238329-1	BALL SCR	Honeywell	747 767	78	Engine Accessories	OEM
3238329-10EA	Thrust Reverser, Ball Screw	Echo Aerospace LLC	—	78	Engine Accessories	PMA
3238329-10QAS	Thrust Reverser, Ball Screw	Seal Dynamics Inc	—	78	Engine Accessories	PMA
3238329-10QAS-1	Ball Screw, Thrust Reverser	Seal Dynamics Inc	—	78	Engine Accessories	PMA
3238329-19-2A	Assembly, Ball Screw & Retract Stop, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238329-19-2A	Assembly, Ball Screw & Retract Stop, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238329-19-2AEA	Assembly, Ball Screw & Retract Stop, Thrust Reverser	Echo Aerospace LLC	—	78	Engine Accessories	PMA
3238329-2	Assembly, Actuator Ball Screw Thrust Reverser	—	767	78	Engine Accessories	OEM
3238329-2	Assembly, Actuator Ball Screw Thrust Reverser	—	—	78	Engine Accessories	OEM
3238329-2EA	Assembly, Actuator Ball Screw Thrust Reverser	Echo Aerospace LLC	—	78	Engine Accessories	PMA
3238329-54	Screw, Wiper Retaining, Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM
3238329-54	Screw, Wiper Retaining, Ball Nut, Thrust Reverser	—	—	78	Engine Accessories	OEM