Escape Ramp
No failure report names the escape ramp. 1 FAA approvals let 1 company make a replacement escape ramp, Marathon Power Technologies holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a escape ramp and sell it as an approved part for the models named. These are the companies holding such approvals for a escape ramp:
For these models most: Boeing 747 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Marathon Power Technologies | Escape Ramp Latch Ass'y. SS112A12 | SS112A1 and SS112A11 | Boeing 747SP Series, 747SR Series, 747-100B Series | 2007-02-22 | 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.