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ATA 54 Structure Parts Catalog - Explore Now

The ATA numbering system, also known as the Air Transport Association (ATA) chapters, is a widely recognized and standardized system used in the aviation industry to document parts, components, and entire commercial aircraft. This system, like many others in the aerospace industry, serves to provide a common understanding for pilots, maintenance technicians, engineers, and others involved in aircraft operations.

The ATA 100 system is divided into several sections, with one of them being the ATA Group. Each group contains specific ATA chapters such as ATA Group – Structure, one of which refers specifically to the components listed under ATA Chapter 54. It’s provide important information on aircraft systems such as electrical power, fire protection, fuel, navigation, hydraulic, and more. If you’re in search of ATA Structure or other ATA names, Aviation Parts Circuit is your one-stop-shop. We specializes in supplying ATA chapters parts of ATA 54 under ATA Group Structure.


Part No Description ATA Number ATA Chapter RFQ
315W3401-17-B beam assy 54 Nacelles/Pylons RFQ
311W5831-3 beam 54 Nacelles/Pylons RFQ
311W3680-24 depressor instl 54 Nacelles/Pylons RFQ
323U2250-6 door assy 54 Nacelles/Pylons RFQ
S18481-366 seal 54 Nacelles/Pylons RFQ
313W3421-18 blanket assy 54 Nacelles/Pylons RFQ
D00010390001AR fairing assy-movable,painted 54 Nacelles/Pylons RFQ
313U4106-25 door instl 54 Nacelles/Pylons RFQ
5-9564-31 handle 54 Nacelles/Pylons RFQ
314W1270-16-A door instl 54 Nacelles/Pylons RFQ
BACB30FM16-24 bolt 54 Nacelles/Pylons RFQ
311U4510-1 beam instl 54 Nacelles/Pylons RFQ
D5452211000200 panel assy 54 Nacelles/Pylons RFQ
314W1085-1022 controlling instl 54 Nacelles/Pylons RFQ
312U4810-38 bracket 54 Nacelles/Pylons RFQ
315W1295-190SP cowl assy 54 Nacelles/Pylons RFQ
311U8044-3-A bracket instl 54 Nacelles/Pylons RFQ
313N5004-130 fairing instl 54 Nacelles/Pylons RFQ
313W3828-4 fitting 54 Nacelles/Pylons RFQ
311N3510-222 seal 54 Nacelles/Pylons RFQ
65B93107-188 support assy 54 Nacelles/Pylons RFQ
311N3050-32 link instl 54 Nacelles/Pylons RFQ
313W3152-15 deflector 54 Nacelles/Pylons RFQ
313U2394-6 bracket assy 54 Nacelles/Pylons RFQ
NAS2833C03NPT screw 54 Nacelles/Pylons RFQ
287U7002-297 conduit assy 54 Nacelles/Pylons RFQ
BACB30FM10-5 bolt 54 Nacelles/Pylons RFQ
313W3801-6 panel assy 54 Nacelles/Pylons RFQ
272A3151-1 tube assy 54 Nacelles/Pylons RFQ
287U0048-2 tee 54 Nacelles/Pylons RFQ
311A2020-7 marking instl 54 Nacelles/Pylons RFQ
315A1050-8 controls instl 54 Nacelles/Pylons RFQ
311U7782-59 bracket 54 Nacelles/Pylons RFQ
65B89753-48 bracket 54 Nacelles/Pylons RFQ
311A1521-32 fitting assy 54 Nacelles/Pylons RFQ
311N3150-54 spar assy 54 Nacelles/Pylons RFQ
311W1570-15-A fairing instl 54 Nacelles/Pylons RFQ
D5461031500400 door assy-painted 54 Nacelles/Pylons RFQ
321U2260-42 angle 54 Nacelles/Pylons RFQ
312N5831-6 bracket 54 Nacelles/Pylons RFQ
D5461034600600 fairing assy-lateral 54 Nacelles/Pylons RFQ
313W3200-34SP fairing instl 54 Nacelles/Pylons RFQ
321U8035-2-B bracket instl 54 Nacelles/Pylons RFQ
H3981-7 latch assy 54 Nacelles/Pylons RFQ
315W1298-25SP cowl assy 54 Nacelles/Pylons RFQ
440AH069ZM2838-745 backshell 54 Nacelles/Pylons RFQ
310U2308-1 pin 54 Nacelles/Pylons RFQ
BACB28AT10D035B bushing 54 Nacelles/Pylons RFQ
BACB30NX12K14Y bolt 54 Nacelles/Pylons RFQ
311N3290-3 end item 54 Nacelles/Pylons RFQ
M0DREF154781 wire bundle instl 54 Nacelles/Pylons RFQ
BACB30FM8A6U bolt 54 Nacelles/Pylons RFQ
M0DREF209936 cowl assy 54 Nacelles/Pylons RFQ
190-03052-407 skirt,fan cowl assy 54 Nacelles/Pylons RFQ
315W3120-26-D duct instl 54 Nacelles/Pylons RFQ
170-12863-403 support sys 54 Nacelles/Pylons RFQ
311A2063-6 seal 54 Nacelles/Pylons RFQ
65B90743-613 retainer 54 Nacelles/Pylons RFQ
65B90717-212 door assy 54 Nacelles/Pylons RFQ
315W1295-99 controlling instl 54 Nacelles/Pylons RFQ
311W5010-26 sealing instl 54 Nacelles/Pylons RFQ
311U4570-208-A fairing instl 54 Nacelles/Pylons RFQ
FBL10089C3-2 nutplate 54 Nacelles/Pylons RFQ
313U2387-126 beam assy 54 Nacelles/Pylons RFQ
313U2306-25 panel assy 54 Nacelles/Pylons RFQ
311U8041-119 bracket assy 54 Nacelles/Pylons RFQ
65B89669-37 seal instl 54 Nacelles/Pylons RFQ
170-38214-404 cover assy 4 54 Nacelles/Pylons RFQ
302U6889-19 screen 54 Nacelles/Pylons RFQ
311U2170-144 fairing instl 54 Nacelles/Pylons RFQ
312W5100-102 plumbing instl 54 Nacelles/Pylons RFQ
91080-4 latch assy 54 Nacelles/Pylons RFQ
440AH069LF2208-P backshell 54 Nacelles/Pylons RFQ
321U2290-35SP strut structure 54 Nacelles/Pylons RFQ
65B89716-8 box assy 54 Nacelles/Pylons RFQ
D5451005100058 structure assy 54 Nacelles/Pylons RFQ
311A2400-11 sub kit assy 54 Nacelles/Pylons RFQ
311W5130-27 box assy 54 Nacelles/Pylons RFQ
311W5680-5 depressor instl 54 Nacelles/Pylons RFQ
D5491001200000 crossbeam 54 Nacelles/Pylons RFQ
323U2387-149 skirt assy 54 Nacelles/Pylons RFQ
311U4012-2 bushing 54 Nacelles/Pylons RFQ
315W1295-127SP cowl assy 54 Nacelles/Pylons RFQ
315W1070-5002 rod assy 54 Nacelles/Pylons RFQ
323U4320-7 blanket instl 54 Nacelles/Pylons RFQ
311A1680-208 tube assy 54 Nacelles/Pylons RFQ
311A1100-43 fairing assy 54 Nacelles/Pylons RFQ
323U8254-3 tee assy 54 Nacelles/Pylons RFQ
321U2246-88 retainer assy 54 Nacelles/Pylons RFQ
313N5005-28 panel assy 54 Nacelles/Pylons RFQ
313W1810-3 spar assy 54 Nacelles/Pylons RFQ
D5463052501400 panel assy-painted 54 Nacelles/Pylons RFQ
M0DREF255688 panel assy 54 Nacelles/Pylons RFQ
311U8610-6-B disconnect instl 54 Nacelles/Pylons RFQ
BACB28AT05A010CG bushing 54 Nacelles/Pylons RFQ
BACB28AT10D40B bushing 54 Nacelles/Pylons RFQ
313A2200-12 fairing instl 54 Nacelles/Pylons RFQ
311W3081-17 barrier assy 54 Nacelles/Pylons RFQ
312A2151-1 retainer 54 Nacelles/Pylons RFQ
65B89666-11 bulkhead instl 54 Nacelles/Pylons RFQ
D54510051000AR structure assy 54 Nacelles/Pylons RFQ
320U5100-18 pin assy 54 Nacelles/Pylons RFQ
315W1600-32-B tube instl 54 Nacelles/Pylons RFQ
M0DREF154920 fitting instl 54 Nacelles/Pylons RFQ
323U5250-1 door instl 54 Nacelles/Pylons RFQ
312A1060-17 bracket assy 54 Nacelles/Pylons RFQ
321U4540-6 fairing assy 54 Nacelles/Pylons RFQ
315W1055-10-F marker instl 54 Nacelles/Pylons RFQ
313U8610-2 panel assy 54 Nacelles/Pylons RFQ
323U2325-135 seal instl 54 Nacelles/Pylons RFQ
M0DREF290304 fairing instl 54 Nacelles/Pylons RFQ
M0DREF154460 fairing instl 54 Nacelles/Pylons RFQ
65B89662-54 retainer 54 Nacelles/Pylons RFQ
313W3421-59 blanket assy 54 Nacelles/Pylons RFQ
315W1295-1183 controlling instl 54 Nacelles/Pylons RFQ
321U8070-1-B door instl 54 Nacelles/Pylons RFQ
BACS40R010U021 shim 54 Nacelles/Pylons RFQ
323U8532-4 bracket 54 Nacelles/Pylons RFQ
65B93104-30 fitting 54 Nacelles/Pylons RFQ
315W1295-62SP cowl assy 54 Nacelles/Pylons RFQ
BACS40R13B29F shim 54 Nacelles/Pylons RFQ
65B93107-144 support assy 54 Nacelles/Pylons RFQ
311N5040-162 spar assy 54 Nacelles/Pylons RFQ
323U8255-4 barrier 54 Nacelles/Pylons RFQ
M0DREF539832 door instl 54 Nacelles/Pylons RFQ
311U4060-81-A door instl 54 Nacelles/Pylons RFQ
311W3060-13-A door instl 54 Nacelles/Pylons RFQ
311W1653-4 fitting 54 Nacelles/Pylons RFQ
170-38003-439 final assy lh 54 Nacelles/Pylons RFQ
313U8532-19 fitting 54 Nacelles/Pylons RFQ
313U2200-126 fairing instl 54 Nacelles/Pylons RFQ
M0DREF517359 fan cowl assy 54 Nacelles/Pylons RFQ
311A2531-12 panel 54 Nacelles/Pylons RFQ
314W3146-13 port instl 54 Nacelles/Pylons RFQ
272A9126-8 bracket 54 Nacelles/Pylons RFQ
BACW10B18APU washer 54 Nacelles/Pylons RFQ
311W5570-11-A fairing instl 54 Nacelles/Pylons RFQ
311U4012-21 bushing 54 Nacelles/Pylons RFQ
P21612 race 54 Nacelles/Pylons RFQ
315W3298-60 cowl instl 54 Nacelles/Pylons RFQ
313A2240-12 support instl 54 Nacelles/Pylons RFQ
321U5290-1028 strut structure 54 Nacelles/Pylons RFQ
323U2387-340 beam instl 54 Nacelles/Pylons RFQ
D5491007400000 plate assy 54 Nacelles/Pylons RFQ
BACB30LE10U37 bolt 54 Nacelles/Pylons RFQ
315W1526-44-C wall assy 54 Nacelles/Pylons RFQ
315W1295-1220 controlling instl 54 Nacelles/Pylons RFQ
312U4300-3 equipment instl 54 Nacelles/Pylons RFQ
313U2201-40 panel assy 54 Nacelles/Pylons RFQ
BACR10AJ3C retainer 54 Nacelles/Pylons RFQ
313A1200-152 fairing instl 54 Nacelles/Pylons RFQ
315W5295-36SP cowl assy 54 Nacelles/Pylons RFQ
315W3298-1103 cowl instl 54 Nacelles/Pylons RFQ
BAC27EPP586 marker 54 Nacelles/Pylons RFQ
313U2387-257 beam assy 54 Nacelles/Pylons RFQ
311U4150-34 spar instl 54 Nacelles/Pylons RFQ
M0DREF174841 depressor instl 54 Nacelles/Pylons RFQ
312A2200-15 wire bundle instl 54 Nacelles/Pylons RFQ
M0DREF119431 spar assy 54 Nacelles/Pylons RFQ
323U4320-4 blanket instl 54 Nacelles/Pylons RFQ
315W3528-23-B door instl 54 Nacelles/Pylons RFQ
321U2002-1 nut 54 Nacelles/Pylons RFQ
313W3750-134 fitting assy 54 Nacelles/Pylons RFQ
286A1172-002 wire bundle assy 54 Nacelles/Pylons RFQ
311N3150-39 spar assy 54 Nacelles/Pylons RFQ
311N3519-9 fitting 54 Nacelles/Pylons RFQ
313N5005-38 seal 54 Nacelles/Pylons RFQ
313U8532-18 fitting assy 54 Nacelles/Pylons RFQ
313U2201-49 panel assy 54 Nacelles/Pylons RFQ
10-60754-1063 seal 54 Nacelles/Pylons RFQ
311W3519-4 beam assy 54 Nacelles/Pylons RFQ
323U5389-28 hinge assy 54 Nacelles/Pylons RFQ
M0DREF155300 rubstrip instl 54 Nacelles/Pylons RFQ
313W1220-6 fairing assy 54 Nacelles/Pylons RFQ
BACS40R12W51 shim 54 Nacelles/Pylons RFQ
311A2290-1203 strut structure 54 Nacelles/Pylons RFQ
313W5060-20SP fairing assy 54 Nacelles/Pylons RFQ
254N1006-5 drum instl 54 Nacelles/Pylons RFQ
311W5100-13 box assy 54 Nacelles/Pylons RFQ
D5461025300500 fitting 54 Nacelles/Pylons RFQ
315W1295-200SP cowl assy 54 Nacelles/Pylons RFQ
311U2246-82 plate 54 Nacelles/Pylons RFQ
311A1680-209 tube assy 54 Nacelles/Pylons RFQ
BACB30MY8S4 bolt 54 Nacelles/Pylons RFQ
313U2325-53 retainer 54 Nacelles/Pylons RFQ
170-38143-025 frame 3 54 Nacelles/Pylons RFQ
302T0200-86 bushing 54 Nacelles/Pylons RFQ
D0003190200100 seal 54 Nacelles/Pylons RFQ
170-97347-426 cover assy 7 54 Nacelles/Pylons RFQ
65B82387-600 clip 54 Nacelles/Pylons RFQ
311W3083-9 seal 54 Nacelles/Pylons RFQ
313U2387-255 beam assy 54 Nacelles/Pylons RFQ
312U4810-229 bracket 54 Nacelles/Pylons RFQ
312U7836-5 conduit instl 54 Nacelles/Pylons RFQ
312A1060-627 bracket 54 Nacelles/Pylons RFQ
65B89632-7 rib instl 54 Nacelles/Pylons RFQ
65B89618-6 retainer 54 Nacelles/Pylons RFQ
D5453032120100 retainer (rh) 54 Nacelles/Pylons RFQ
170-38265-004 seal 5 54 Nacelles/Pylons RFQ
323U2309-2 fairing instl 54 Nacelles/Pylons RFQ
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