Home · Aircraft · Piper PA-31 Navajo/Chieftain
Piper PA-31 Navajo/Chieftain parts: what is for sale, what fails, which ADs apply
916 Piper PA-31 Navajo/Chieftain aircraft are on the U.S. registry across 10 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.
0
parts listed here
0
sellers
0
airworthiness directives
24
service reports, 5 yr
916
U.S. aircraft
792
registrants
For sale here, tagged to the Piper PA-31 Navajo/Chieftain
No listing is tagged to this aircraft today. Search any part number for who has it, or send a request from the part page; sellers who carry the families are told within the hour.
Sellers: parts you list with an aircraft type appear here automatically. Listing is free, no commission.
Parts operators report most on the Piper PA-31 Navajo/Chieftain
From 24 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.
| Part | Most-reported part number | Reports |
|---|---|---|
| Hose | 3999502 | 2 |
| Filter Housing | AN62341 | 2 |
| O-Ring | MS2877816 | 2 |
| Turbocharger | 4091709001 | 2 |
| Engine | not stated | 1 |
| Fitting | 6788D | 1 |
| Landing Gear | not stated | 1 |
| Link | 4693300 | 1 |
| Link Assy | 4033600 | 1 |
| Seal | 72711 | 1 |
| Sleeve | not stated | 1 |
| Strobe | not stated | 1 |
| Combustion Tube | 88D951IS | 1 |
| Cable Assy | 5541602 | 1 |
| Connecting Rod | AEL12186 | 1 |
| Door | 4458106 | 1 |
The fleet
916 aircraft, 792 registrants.
- PA-31-350 Piper · 392
- PA-31-325 Piper · 134
- PA-31-310 Piper · 127
- PA-31T Piper · 85
- PA-31T1 Piper · 64
- PA-31P Piper · 37
- PA 31P 350 Piper · 25
- PA-31 Piper · 25
- PA-31T2 Piper · 24
- PA-31-300 Piper · 3
Largest fleets: FL 145, AK 80, DE 68, TX 40, MS 33, PA 25.
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 Piper PA-31 Navajo/Chieftain parts are for sale on PartsAndPlanes?
- No listing is tagged to the Piper PA-31 Navajo/Chieftain today; a request from this page reaches sellers who carry its families, and the part pages show who has each number.
- Which airworthiness directives apply to the Piper PA-31 Navajo/Chieftain?
- No airworthiness directive on our record names the Piper PA-31 Navajo/Chieftain.
- What parts fail most often on the Piper PA-31 Navajo/Chieftain?
- Operators filed 24 service difficulty reports on the Piper PA-31 Navajo/Chieftain in five years; the parts reported most were Hose (3999502), Filter Housing (AN62341), O-Ring (MS2877816), Turbocharger (4091709001). Counts are the FAA's; they describe reporting, not reliability.
- How many Piper PA-31 Navajo/Chieftain aircraft are registered in the U.S.?
- 916 aircraft across 10 model variants, held by 792 registrants; the largest fleets are in FL, AK, DE.
Registry and reports as of 2026-09-28. See also condition codes and NSN lookup.