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
315A1101 -554	Back Skin	—	C402 MD 500	54	Structures	OEM
315A1101-51	Core Panel	—	C402 MD 500	54	Structures	OEM
315A1101-51	Core Panel	—	C402 MD 500	54	Structures	OEM
315A1101-545	Perforated Skin	—	C402 MD 500	54	Structures	OEM
315A1101-545	Perforated Skin	—	C402 MD 500	54	Structures	OEM
315A1101-546	Perforated Skin	—	C402 MD 500	54	Structures	OEM
315A1101-546	Perforated Skin	—	C402 MD 500	54	Structures	OEM
315A1105-35	cowl ay	Boeing	—	54	Structures	OEM
315A1105U36	cowl	Boeing	—	54	Structures	OEM
315A1202U598	rubstrip	Boeing	737-300 737-400+1	54	Structures	OEM
315A1202U615	RUB STRIP	Spirit AeroSystems Inc	737-300 737-400+1	54	Structures	PMA
315A1202Y595	RUB STRIP	Spirit AeroSystems Inc	737-300 737-400+1	54	Powerplant / Nacelle	PMA
315A1202Y596	RUB STRIP	Spirit AeroSystems Inc	737-300 737-400+1	54	Powerplant / Nacelle	PMA
315A1307-40	SEAL SUPPORT ASSY	Spirit AeroSystems Inc	737-300 737-400+1	54	Structures	PMA
315A1307Y552	SEAL SUPPORT ASSY	Spirit AeroSystems Inc	737-300 737-400+1	54	Powerplant / Nacelle	PMA
315A1580507	VENT	—	737-300 737-400+1	54	unknown	OEM
315A1805-20	TUBE ASSY	Exotic Metals Forming Company LLC	757-200	54	Structures	PMA
315A2110-7	SKIN - UPPER-AFT-COW	Spirit AeroSystems Inc	737-600 737-700+3	54	Structures	PMA
315A2110-8	SKIN - UPPER-AFT-COW	Spirit AeroSystems Inc	737-600 737-700+3	54	Structures	PMA
315A2111-11	SKIN-LOWER-AFT COWL	Spirit AeroSystems Inc	737-600 737-700+2	54	Structures	PMA
315A2125-6	FIRE BARRIER	—	737-600 737-700+3	54	Structures	OEM
315A2125-6	FIRE BARRIER	—	737-600 737-700+3	54	Structures	OEM
315A2125Y6	FIRE BARRIER	Spirit AeroSystems Inc	737-600 737-700+3	54	Structures	PMA
315A2172-88	BRACKET ASSY	—	737-900	54	Structures	OEM
315A2172-88	BRACKET ASSY	—	737-900	54	Structures	OEM
315A2172QAS-23	Erosion Shield, Left Hand, Fireseal Support, Thrust Reverser	Seal Dynamics Inc	737-600 737-700+2	54	Structures	PMA
315A2172Y88	BRACKET ASSY	Spirit AeroSystems Inc	737-900	54	Structures	PMA
315A2245QAS-7	Assy, Aero-Fire Seal, Fixed Structure, LH, Thrust Reverser	Seal Dynamics Inc	737-600 737-700+2	54	Structures	PMA
315A2312-2	firewall	Boeing	737-600 737-700+2	54	Structures	OEM
315A2312-3	firewal	Boeing	737-600 737-700+2	54	Structures	OEM
315A2312-4	firewall	Boeing	737-600 737-700+2	54	Structures
315A2406-1	RADIUS BLOCK	Spirit AeroSystems Inc	737-600 737-700+3	54	Structures	PMA
315A2420-11	fairing	Boeing	737-600 737-700+2	54	Structures	OEM
315AQ1574515	PANEL	—	737-400 737	54	unknown	OEM
315N3055-2	shroud	Boeing	—	54	Structures	OEM
315N3208Y11	BAND ASSY	Spirit AeroSystems Inc	757-200 757-300	54	Powerplant / Nacelle	PMA
315N3295-44	COWL ASSY	Spirit AeroSystems Inc	757-200	54	Powerplant / Nacelle	PMA
315N3295-47	COWL ASSY	Spirit AeroSystems Inc	757-200	54	Powerplant / Nacelle	PMA
315N3295-48	COWL ASSY	Spirit AeroSystems Inc	757-200	54	Powerplant / Nacelle	PMA
315N3421U77	SEAL SUPPORT	Spirit AeroSystems Inc	757-200 757-300	54	Powerplant / Nacelle	PMA
315N3580U26	HINGE FITTING ASSY	Spirit AeroSystems Inc	757-200 757-300	54	Powerplant / Nacelle	PMA
315N3586-2G	Spacer - Spring, Blocker Door	Growth Industries Inc	757	54	Engine Accessories	PMA
315n3701-50	cowl assy	Boeing	—	54	Structures	OEM
315T1100Y83	ANGLE	Spirit AeroSystems Inc	767-200 767-300	54	Powerplant / Nacelle	PMA
315T1101159	DOOR	Boeing	767-200	54	Structures	OEM
315T1503Y6	RETAINER-LIP SEAL	Spirit AeroSystems Inc	767-200 767-300	54	Powerplant / Nacelle	PMA
315T1508Y103	SEAL	Spirit AeroSystems Inc	767-200 767-300	54	Powerplant / Nacelle	PMA
315T20142	COVER	—	767-300	54	Structures	OEM
315T201428	COVER	—	767-300	54	Structures	OEM
315T201432	COVER	—	767-300	54	Structures	OEM