Tractionroller
No failure report names the tractionroller. 2 FAA approvals let 1 company make a replacement tractionroller, Mingo Aerospace LLC holding the most (2).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a tractionroller and sell it as an approved part for the models named. These are the companies holding such approvals for a tractionroller:
For these models most: Boeing 787 Dreamliner (2), Boeing 777 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Mingo Aerospace LLC | TractionRoller Assembly M43212-400 | 43212-400 | The Boeing Company 777-200 Series, 777-200LR Series,... | 2021-01-11 | current |
| Mingo Aerospace LLC | TractionRoller Assembly M43212-400 | 43212-400 | The Boeing Company 777-200 Series, 777-200LR Series,... | 2019-03-04 | 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.