Bushing Torque
No failure report names the bushing torque. 2 FAA approvals let 2 companies make a replacement bushing torque, Soloy LLC 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 bushing torque and sell it as an approved part for the models named. These are the companies holding such approvals for a bushing torque:
For these models most: Mitsubishi MU-300 (1), Airbus Helicopters AS350 AStar (Écureuil), now H125 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aerospace Turbine Rotables | Bushing – Torque Knee TR-46056-3 | Beech Aircraft Corp. (Raytheon Aircraft,... | Textron Aviation Inc. 400/400A/400T/, MU-300-10/MU-300 | 2025-08-27 | current |
| Soloy LLC | Bushing-Torque Tube 350-1352 | Modification Part | Eurocopter France AS350D | 2001-03-04 | 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.