Frangible Stop
No failure report names the frangible stop. 2 FAA approvals let 1 company make a replacement frangible stop, Topeka Management INC holding the most (2).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a frangible stop and sell it as an approved part for the models named. These are the companies holding such approvals for a frangible stop:
For these models most: Boeing 707 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Topeka Management INC | Frangible Stop Flap Guard at 25 deg 707-SK-218 | Modification Part | Boeing 707-300B, -300C Series with STC... | 2002-09-09 | current |
| Topeka Management INC | Frangible Stop Flap Guard at 30 deg 707-31020 | Modification Part | Boeing 707-100B with STC ST00956LA installed | 2002-09-09 | 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.