Gearbox Angle
No failure report names the gearbox angle. 5 FAA approvals let 4 companies make a replacement gearbox angle, Hamilton Sundstrand Corporation holding the most (2).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a gearbox angle and sell it as an approved part for the models named. These are the companies holding such approvals for a gearbox angle:
For these models most: Bombardier BD-700 Global Express, 5000 and 6000 (2), Boeing 747 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Honeywell International INC. | Gearbox Angle 121278-2 | 9033M27P03 | General Electric Company CF6-50A, CF6-50C, CF6-50CA | 2023-03-10 | current |
| Hamilton Sundstrand Corporation | Gearbox Angle Slat 763055 | Bombardier GT415-5400-1 | Bombardier, Inc. BD-700-1A10 | 2000-05-15 | current |
| Hamilton Sundstrand Corporation | Gearbox Angle Flap 763057 | Bombardier GT415-5401-1 | Bombardier, Inc. BD-700-1A10 | 2000-05-15 | current |
| Vickers INC, Electromech Division | Gearbox Assembly Right Angle Drive 922D100-1 | 366-52-00-14908-001 | Boeing 747-200 | 1999-07-27 | current |
| Honeywell International INC | Gearbox Angle 121278-2 | G.E. 9033M27P03 | General Electric CF6-6, -50, -80A | 1989-09-21 | 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.