Telephone Wh
No failure report names the telephone wh. 1 FAA approvals let 1 company make a replacement telephone wh, Golbal Wulfsberg Systems 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 telephone wh and sell it as an approved part for the models named. These are the companies holding such approvals for a telephone wh:
For these models most: Boeing 747 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Golbal Wulfsberg Systems | Telephone WH-10 40-0123-311 | Modification Part | Boeing 747-400 series | 1993-07-18 | 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.