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Boeing 777 parts: what is for sale, what fails, which ADs apply

335 Boeing 777 aircraft are on the U.S. registry across 25 variants. This page gathers what the record holds for the type: parts listed here with condition and trace, the airworthiness directives that name it, the parts operators report most in FAA service difficulty reports, and who can repair its components. Every part number links to its own page. Data, not advice.

391

parts listed here

1

sellers

93

airworthiness directives

5,536

service reports, 5 yr

335

U.S. aircraft

62

registrants

For sale here, tagged to the Boeing 777

Part numberDescriptionConditionQtyPriceSeller
8-731-01Proximity SensorAs removed159quoteLeading Edge Group, LLC
810211-2Sensor - TempAs removed90quoteLeading Edge Group, LLC
P12951Antenna - Wi-FiAs removed60quoteLeading Edge Group, LLC
L2912Transducer - PrimaryAs removed57quoteLeading Edge Group, LLC
116817-2HeaterAs removed51quoteLeading Edge Group, LLC
15-40F-80Pbe - Protective BreAs removed42quoteLeading Edge Group, LLC
BA51015R-5Extinguisher - FireAs removed39quoteLeading Edge Group, LLC
1303-46Unit - Adv Master CoAs removed36quoteLeading Edge Group, LLC
810218-2Sensor TempAs removed36quoteLeading Edge Group, LLC
83-107-01AdapterAs removed36quoteLeading Edge Group, LLC
71476-1Actuator Assy - PneuAs removed33quoteLeading Edge Group, LLC
ELM818-1ContactorAs removed30quoteLeading Edge Group, LLC
ELM821-1ContactorAs removed30quoteLeading Edge Group, LLC
4510-28LF-00Coffee MakerAs removed30quoteLeading Edge Group, LLC
ELM825-1ContactorAs removed27quoteLeading Edge Group, LLC
5500-C6A-BF20APortable Oxygen BottAs removed27quoteLeading Edge Group, LLC
1C3510Valve - CheckAs removed27quoteLeading Edge Group, LLC
71425Module Assy - PressuAs removed24quoteLeading Edge Group, LLC
ELM2012-1ContactorAs removed24quoteLeading Edge Group, LLC
4-273-03Unit Assy - Xfmr RecAs removed24quoteLeading Edge Group, LLC
ELM1087-1ContactorAs removed24quoteLeading Edge Group, LLC
476W2200-57APanel AssyAs removed24quoteLeading Edge Group, LLC
RD-FA2011-01Area Distribution BoAs removed21quoteLeading Edge Group, LLC
PU90-471WR1Detector Assy - SmokAs removed21quoteLeading Edge Group, LLC
2112-843MRSeat AssyAs removed21quoteLeading Edge Group, LLC
624EN338-RSwitch-EnclosedAs removed21quoteLeading Edge Group, LLC
810234-3Sensor TempAs removed21quoteLeading Edge Group, LLC
4071400-904Module AssyAs removed20quoteLeading Edge Group, LLC
3100152Sensor - Brake TempAs removed18quoteLeading Edge Group, LLC
P33206Acwap - Cabin WireleAs removed18quoteLeading Edge Group, LLC
8-731-02SensorAs removed18quoteLeading Edge Group, LLC
66950Valve - ReservoirAs removed18quoteLeading Edge Group, LLC
285W0025-2Module Assy - Spkr DAs removed18quoteLeading Edge Group, LLC
5446500-001CouplerAs removed18quoteLeading Edge Group, LLC
2000-15Gage - PressureAs removed18quoteLeading Edge Group, LLC
PU90-471WSSmoke Detector AssyAs removed15quoteLeading Edge Group, LLC
294W1320-4Gauge AssyAs removed15quoteLeading Edge Group, LLC
2612Valve Assy - ReliefAs removed15quoteLeading Edge Group, LLC
285W0027-102Module Assy - Zone MAs removed15quoteLeading Edge Group, LLC
1248-10Seat Power ModuleAs removed15quoteLeading Edge Group, LLC

Sellers: parts you list with an aircraft type appear here automatically. Listing is free, no commission.

Parts operators report most on the Boeing 777

From 5,536 FAA service difficulty reports filed in the last five years. A count is how often a part was reported, not a judgment of the part; high-count items are the ones a shop should have on the shelf.

PartMost-reported part numberReports
Battery PackADD71701100788
BatteryADD71701100454
LightS479W2306401
Skin112W3101502242
Power SupplyD71702001225
DoorUNKNOWN150
Floor Panel152W845221149
Lamp767146
PanelNA127
Door LatchUNKNOWN100
Fitting457W1012193
FlashlightP207001500290
ChargerD7170203087
Bulb131773
Slide6277112765
Sign479W220153A59
Lens251658232C48
Oven432351002662244
HandleUNKNOWN44
ConnectorAMC02RA03R43

Airworthiness directives naming the Boeing 777

15 final, 15 proposed. Each AD page lists the part numbers it names and who sells them.

  • 2026-19-04 · The Boeing Company Airplanes · Sep 28, 2026
  • 2026-15-02 · The Boeing Company Airplanes · Jul 28, 2026
  • 2026-13-10 · The Boeing Company Airplanes · Jun 30, 2026
  • 2026-05-15 · The Boeing Company Airplanes · Mar 16, 2026
  • 2026-03782 proposed · The Boeing Company Airplanes · Feb 25, 2026
  • 2026-02420 proposed · The Boeing Company Airplanes · Feb 6, 2026
  • 2025-21-02 · The Boeing Company Airplanes · Nov 28, 2025
  • 2025-20013 proposed · The Boeing Company Airplanes · Nov 17, 2025
  • 2025-17781 proposed · The Boeing Company Airplanes · Sep 15, 2025
  • 2025-15-09 · The Boeing Company Airplanes · Aug 6, 2025
  • 2025-05-10 · The Boeing Company Airplanes · Apr 8, 2025
  • 2025-06-12 · The Boeing Company Airplanes · Mar 28, 2025
  • 2025-04951 proposed · The Boeing Company Airplanes · Mar 28, 2025
  • 2025-06-02 · The Boeing Company Airplanes · Mar 19, 2025
  • 2024-30918 proposed · The Boeing Company Airplanes · Dec 27, 2024
  • 2024-16-09 · The Boeing Company Airplanes · Oct 8, 2024
  • 2024-22663 proposed · The Boeing Company Airplanes · Oct 4, 2024
  • 2024-19-14 · The Boeing Company Airplanes · Oct 2, 2024
  • 2024-21689 proposed · The Boeing Company Airplanes · Sep 26, 2024
  • 2024-21211 proposed · The Boeing Company Airplanes · Sep 20, 2024

The fleet

335 aircraft, 62 registrants.

Largest fleets: IL 97, TX 73, UT 63, TN 54, DE 21, WA 11.

Who operates it, by registrant →

Repair and requests

No repair station here names this type yet. Search repair capabilities by part number.

Need a part? Open its page and send a request; no account.

Questions

What Boeing 777 parts are for sale on PartsAndPlanes?
391 listings tagged to the Boeing 777 from 1 seller, each with condition code and traceability; every part number on the site also has its own page with cross-references, what DLA paid and who has it.
Which airworthiness directives apply to the Boeing 777?
93 FAA airworthiness directives on our record name the Boeing 777, 15 of them final; each links to the AD page with the part numbers it names.
What parts fail most often on the Boeing 777?
Operators filed 5,536 service difficulty reports on the Boeing 777 in five years; the parts reported most were Battery Pack (ADD71701100), Battery (ADD71701100), Light (S479W2306), Skin (112W3101502). Counts are the FAA's; they describe reporting, not reliability.
How many Boeing 777 aircraft are registered in the U.S.?
335 aircraft across 25 model variants, held by 62 registrants; the largest fleets are in IL, TX, UT.

Registry and reports as of 2026-09-28. See also condition codes and NSN lookup.