Bottom Angle
No failure report names the bottom angle. 2 FAA approvals let 2 companies make a replacement bottom angle, Mag Aerospace 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 bottom angle and sell it as an approved part for the models named. These are the companies holding such approvals for a bottom angle:
For these models most: Sikorsky S-76 (1), Cessna 208 Caravan (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Mag Aerospace | BOTTOM ANGLE 2017006-014-103 | Modification Part | Textron Aviation Inc 208 208B | 2022-07-15 | current |
| Keystone Helicopter Corporation | Bottom Angle Extrusions 01076-30G102 | Modification Part | Sikorsky S-76A, S-76B, S-76C | 2002-04-28 | 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.