Bearing Torque
No failure report names the bearing torque. 2 FAA approvals let 2 companies make a replacement bearing torque, Rexnord Industries LLC, Psi Bearings Division holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a bearing torque and sell it as an approved part for the models named. These are the companies holding such approvals for a bearing torque:
For these models most: Boeing 787 Dreamliner (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Rexnord Industries LLC, Psi Bearings Division | BEARING TORQUE TUBE P2TA5060 | S138Z003-101 | Boeing 787-8, 787-9 | 2015-01-12 | current |
| Combustion Technologies | Bearing torque slipper ASC73960 | P&W 73960 | Pratt & Whitney R2800 Double Wasp CA-3, CA18, CB3 | 1994-12-05 | 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.