Auxillary Fuel
No failure report names the auxillary fuel. 3 FAA approvals let 2 companies make a replacement auxillary fuel, Pats Aircraft 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 auxillary fuel and sell it as an approved part for the models named. These are the companies holding such approvals for a auxillary fuel:
For these models most: Boeing 737 (2), Piper PA-31 Navajo and Chieftain (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Griggs Aircraft Refinishing LLC | Auxillary Fuel Tank Drawing List A 25100 | Modification Part | Piper PA-31 | 2017-08-16 | current |
| Pats Aircraft LLC | Auxillary Fuel System MDL 5942-0005-MDL | Modification Parts | Boeing 737-900ER | 2009-11-03 | current |
| Pats Aircraft LLC | Auxillary Fuel System MDL 5942-0005-MDL | Modification Parts | Boeing 737-900ER | 2009-03-25 | 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.