ATA 54 — Nacelles / Pylons

14,737 parts classified under this chapter

Reliability rollup

80%Median scrap propensity

3,907 parts · 7,759 SDR reports

From FAA Service Difficulty Reports

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
4691	Elbow Bowl Inlet	Monogram Systems	—	54	Structures	PMA
470818-0003	Exhaust By-Pass Valve	Hartzell Engine Technologies LLC	—	54	Structures	PMA
470818-0005	Exhaust By-Pass Valve	Hartzell Engine Technologies LLC	—	54	Structures	PMA
470818-0010	Exhaust By-Pass Valve	Hartzell Engine Technologies LLC	—	54	Structures	PMA
470954-0001	Exhaust By-Pass Valve	Hartzell Engine Technologies LLC	—	54	Structures	PMA
470954-0005	Exhaust By-Pass Valve	Hartzell Engine Technologies LLC	—	54	Structures	PMA
470954-0007	Exhaust By-Pass Valve	Hartzell Engine Technologies LLC	—	54	Structures	PMA
47112	STRUCTURE	Boeing	767-300	54	Structures	OEM
475AL	SKIN	—	A300	54	Structures	OEM
476W2110-3D	shroud	Boeing	—	54	Structures	OEM
477W1200-6L	shroud	Boeing	—	54	Structures	OEM
479729	FILTER	TEXTRON	King Air 200	54	unknown	OEM
485AL	SKIN	—	A300	54	Structures	OEM
48678	Cowl Grill Spectacle	Don Luscombe The, Aviation History Foundation	—	54	Structures	PMA
48678-2	—	—	—	54	Structures
49125392	BLKHEAD FITTING	DOUG	DC-9 DC-9-50	54	Structures	OEM
4912539V2	BULKHEAD	—	DC-9 DC-9-50	54	unknown	OEM
49125402N	FITTING	DOUG	DC-9 DC-9-50	54	unknown	PMA
4919864	FITTING	—	DC-9 DC-9-50	54	unknown
49198641	BRACKET	—	DC-9 DC-9-50	54	unknown	OEM
49198641AX	FITTING	—	DC-9 DC-9-50	54	unknown	OEM
49198642	BRACKET	—	DC-9 DC-9-50	54	unknown	OEM
491B1220000003	DOOR	—	A300	54	unknown	OEM
491B1313111QAS-001	Seal Plug, FWD Press, Fixed Structure, RH Thrust Reverser	Seal Dynamics Inc	—	54	Structures	PMA
491B1313131QAS-003	Insert, Core Cowl Assembly, Fan Reverser	Seal Dynamics Inc	—	54	Structures	PMA
491B1313132QAS-001	Insert, Core Cowl Bondment Assy, Fan Reverser	Seal Dynamics Inc	—	54	Structures	PMA
491B1340014006	STRINGER	—	MD-11	54	unknown	OEM
491B1350002001	CHANNEL	—	A300	54	unknown	OEM
491B1350002002	CHANNEL	—	MD-11 MD-11F+1	54	unknown	OEM
491B1350002007	CHANNEL	—	767-300 A300	54	unknown	OEM
491B1613008-003	Bumper, Wear Trans-cowl	—	—	54	Structures	OEM
491B1613008-003	Bumper, Wear Trans-cowl	—	—	54	Structures	OEM
491B1613025021	skin inner-part no 491b1613025-011	other	—	54	Structures	OEM
491B330033001	STIFFENER	—	MD-11 MD-11F	54	Structures	OEM
491C1220023010	FAIRING	Boeing	767-300	54	Structures	OEM
492-13	Exhaust Collector Assembly, Right	—	—	54	Structures	OEM
492-13	Exhaust Collector Assembly, Right	—	—	54	Structures	OEM
4938069-1G, -501G	Bushing - Flanged, Thrust Reverser	Growth Industries Inc	MD-80	54	Structures	PMA
49381843	BOLT	—	MD-88	54	Consumables / Hardware	OEM
4958738-1G	Bushing - Idler Link, Thrust Reverser	Growth Industries Inc	DC-9	54	Structures	PMA
4958921-1WE	Pin Assy-Door Cowling	Wencor, LLC	MD-81 MD-82+3	54	Structures	PMA
4958935-1	Pin, Nose Cowling	—	DC-9-50	54	Structures	OEM
49M1081-101	INSULATION ASSEMBLY STRUTS	Hi-Temp Insulation Inc	747-400	54	Structures	PMA
49M1082-102	INSULATION ASSEMBLY STRUTS	Hi-Temp Insulation Inc	747-400	54	Structures	PMA
4A27122201	CHANNEL	—	EMB-110 Bandeirante	54	Structures	OEM
4AS1750021-004	Vertical Trailing Edge Cover	Gulfstream Aerospace LP	—	54	Structures	PMA
4AS3177005-003	Trailing Edge-Pylon	Gulfstream Aerospace LP	—	54	Structures	PMA
4AS3177005-004	Trailing Edge-Pylon	Gulfstream Aerospace LP	—	54	Structures	PMA
4AS6601100-509	Nacelle Assembly	—	—	54	Powerplant / Nacelle	OEM
4AS6601100-509	Nacelle Assembly	—	—	54	Powerplant / Nacelle	OEM