Accessory Gearbox
No failure report names the accessory gearbox. 4 FAA approvals let 1 company make a replacement accessory gearbox, Magnetic Seal CORP holding the most (4).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a accessory gearbox and sell it as an approved part for the models named. These are the companies holding such approvals for a accessory gearbox:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Magnetic Seal CORP | Accessory Gearbox 85024 | General Electric P/N 9372M25P09 | General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 | 2008-08-28 | current |
| Magnetic Seal CORP | Accessory Gearbox 85023 | General Electric P/N 9372M26P09 | General Electric CF6-80C2A1, CF6-80C2A2, CF6-80C2A3 | 2008-08-28 | current |
| Magnetic Seal CORP | Accessory Gearbox 85024 | 9372M25P09 | General Electric CF6-80C2A1, -80C2A2, -80C2A3 | 1989-04-11 | current |
| Magnetic Seal CORP | Accessory Gearbox 85023 | 9372M26P09 | General Electric CF6-80C2A1, -80C2A2, -80C2A3 | 1989-04-11 | 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.