Nacelle Fuel
No failure report names the nacelle fuel. 3 FAA approvals let 2 companies make a replacement nacelle fuel, Griggs Aircraft Refinishing LLC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a nacelle fuel and sell it as an approved part for the models named. These are the companies holding such approvals for a nacelle fuel:
For these models most: Piper PA-31 Navajo and Chieftain (2), Piper PA-34 Seneca (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Griggs Aircraft Refinishing LLC | Nacelle Fuel Tank MDL 25500 | Modification Part | Piper PA-31 S/N 31-2 and up | 2017-08-20 | current |
| Griggs Aircraft Refinishing LLC | Nacelle Fuel Tank Drawing List 24000 | Modification Part | Piper PA-34-200T, PA 34-220T | 2017-08-20 | current |
| Nayak Aviation CORP | Nacelle Fuel Tank 25300 | Modification part | Piper PA-31, PA-31-350, PA-31-325 | 1997-08-05 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.