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Boeing 737 parts: what is for sale, what fails, which ADs apply

2,702 Boeing 737 aircraft are on the U.S. registry across 62 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.

1,111

parts listed here

1

sellers

252

airworthiness directives

89,547

service reports, 5 yr

2,702

U.S. aircraft

233

registrants

For sale here, tagged to the Boeing 737

Part numberDescriptionConditionQtyPriceSeller
80-207-01SensorAs removed225quoteLeading Edge Group, LLC
9000421-2Sensor - Flap Skew DAs removed174quoteLeading Edge Group, LLC
8-788-02Sensor - RetractAs removed147quoteLeading Edge Group, LLC
30490Actuator Assy - GrouAs removed102quoteLeading Edge Group, LLC
H505BTransmitter Assy - CAs removed78quoteLeading Edge Group, LLC
382000-1001Actuator Assy - Le FAs removed78quoteLeading Edge Group, LLC
3000-46-27Switch - ThermalAs removed72quoteLeading Edge Group, LLC
315A2510-4Door Assy - BlockerAs removed72quoteLeading Edge Group, LLC
07325P000-01Ballscrew Assy - TeAs removed72quoteLeading Edge Group, LLC
102-00000Sensor - TemperatureAs removed69quoteLeading Edge Group, LLC
FT1348TransformerAs removed69quoteLeading Edge Group, LLC
3-111794Valve Assy - DrainAs removed63quoteLeading Edge Group, LLC
18-2141-3Transmitter - HydrauAs removed63quoteLeading Edge Group, LLC
DM1601354-001Antenna - L-BandAs removed57quoteLeading Edge Group, LLC
123266-2-1Valve - Check 3-1/2As removed57quoteLeading Edge Group, LLC
5867-9Inverter Assy - FlooAs removed57quoteLeading Edge Group, LLC
123268-1-1Valve - CheckAs removed54quoteLeading Edge Group, LLC
2314M-72-1Arm Assy - WiperAs removed54quoteLeading Edge Group, LLC
RDAV4002-10Unit - Video DistribAs removed54quoteLeading Edge Group, LLC
548384-1Anticipator - TemperAs removed53quoteLeading Edge Group, LLC
D434-56-001Annunciator Assy - AAs removed51quoteLeading Edge Group, LLC
32EN21-4Switch - Takeoff WarAs removed51quoteLeading Edge Group, LLC
65-44751-2Actuator Assy - LockAs removed51quoteLeading Edge Group, LLC
65C33684-13Counterbalance AssyAs removed51quoteLeading Edge Group, LLC
436-2Unit - Ground FaultAs removed51quoteLeading Edge Group, LLC
144A6631-3Counterbalance AssyAs removed48quoteLeading Edge Group, LLC
Q4559XLamp - 600wAs removed48quoteLeading Edge Group, LLC
045-230-125Headset - BoommikeInspected/tested46quoteLeading Edge Group, LLC
5059-4Valve Assy - AlternaAs removed45quoteLeading Edge Group, LLC
S41422Antenna - Glide PathAs removed42quoteLeading Edge Group, LLC
6147-3Valve - Flow LimitinAs removed42quoteLeading Edge Group, LLC
627570-1Sensor - Temp WaterAs removed42quoteLeading Edge Group, LLC
G5744-03Evac Signal PanelAs removed42quoteLeading Edge Group, LLC
MXP210-00Goggles - SmokeAs removed42quoteLeading Edge Group, LLC
3202096-2Valve - CheckAs removed42quoteLeading Edge Group, LLC
4551Lamp - 28 Volt 250 WAs removed39quoteLeading Edge Group, LLC
07324P000-01Ballscrew Assy - TeAs removed39quoteLeading Edge Group, LLC
607400-1-1Selector - Cabin TemAs removed39quoteLeading Edge Group, LLC
1732030-01Filter AssyAs removed39quoteLeading Edge Group, LLC
080-20705-01Transformer - Xfmr RAs removed36quoteLeading 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 737

From 89,547 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 PackUNKNOWN4,526
AngleUNKNOWN3,826
Floor PanelUNKNOWN3,731
LightUNKNOWN3,334
SkinUNKNOWN2,803
IntercostalUNKNOWN1,982
FloorbeamUNKNOWN1,866
Floor SupportUNKNOWN1,746
PanelUNKNOWN1,733
WebUNKNOWN1,677
SupportUNKNOWN1,602
SlideUNKNOWN1,585
FlashlightUNKNOWN1,354
Girt BarUNKNOWN1,341
Fitting111A240111,337
DoorUNKNOWN1,221
BracketUNKNOWN1,182
Support AngleUNKNOWN1,175
PlateUNKNOWN1,173
Transition Panel143A75011881,169

Airworthiness directives naming the Boeing 737

11 final, 19 proposed. Each AD page lists the part numbers it names and who sells them.

  • 2026-19255 proposed · The Boeing Company Airplanes · Sep 21, 2026
  • 2026-18-07 · The Boeing Company Airplanes · Sep 17, 2026
  • 2026-16795 proposed · The Boeing Company Airplanes · Aug 18, 2026
  • 2026-15-11 · The Boeing Company Airplanes · Aug 6, 2026
  • 2026-15072 proposed · The Boeing Company Airplanes · Jul 27, 2026
  • 2026-14-11 · The Boeing Company Airplanes · Jul 13, 2026
  • 2026-13-05 · The Boeing Company Airplanes · Jul 1, 2026
  • 2026-13-13 · The Boeing Company Airplanes · Jun 30, 2026
  • 2026-13-17 · The Boeing Company Airplanes · Jun 30, 2026
  • 2026-09-12 · The Boeing Company Airplanes · May 13, 2026
  • 2026-08154 proposed · The Boeing Company Airplanes · Apr 27, 2026
  • 2026-07931 proposed · The Boeing Company Airplanes · Apr 23, 2026
  • 2026-06067 proposed · The Boeing Company Airplanes · Mar 30, 2026
  • 2026-05843 proposed · The Boeing Company Airplanes · Mar 26, 2026
  • 2026-05597 proposed · The Boeing Company Airplanes · Mar 23, 2026
  • 2026-04-05 · The Boeing Company Airplanes · Feb 24, 2026
  • 2026-02912 proposed · The Boeing Company Airplanes · Feb 13, 2026
  • 2026-00842 proposed · The Boeing Company Airplanes · Jan 16, 2026
  • 2026-00409 proposed · The Boeing Company Airplanes · Jan 12, 2026
  • 2026-00299 proposed · The Boeing Company Airplanes · Jan 9, 2026

The fleet

2,702 aircraft, 233 registrants.

Largest fleets: TX 949, IL 466, UT 436, WA 304, DE 221, GA 209.

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 737 parts are for sale on PartsAndPlanes?
1,111 listings tagged to the Boeing 737 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 737?
252 FAA airworthiness directives on our record name the Boeing 737, 11 of them final; each links to the AD page with the part numbers it names.
What parts fail most often on the Boeing 737?
Operators filed 89,547 service difficulty reports on the Boeing 737 in five years; the parts reported most were Battery Pack (UNKNOWN), Angle (UNKNOWN), Floor Panel (UNKNOWN), Light (UNKNOWN). Counts are the FAA's; they describe reporting, not reliability.
How many Boeing 737 aircraft are registered in the U.S.?
2,702 aircraft across 62 model variants, held by 233 registrants; the largest fleets are in TX, IL, UT.

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