Housing Bushing
No failure report names the housing bushing. 2 FAA approvals let 2 companies make a replacement housing bushing, Ptm International INC 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 housing bushing and sell it as an approved part for the models named. These are the companies holding such approvals for a housing bushing:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Avion Corporation A Heico Aerospace Company | Inner Housing Bushing, Gearbox Main Oil Pump PT010137 | 730977 | Pratt & Whitney JT8D and JT8D-200 Series Engines | 2006-11-20 | current |
| Ptm International INC | Inner Housing Bushing, Gearbox Main Oil Pump PT010137 | Pratt & Whitney 730977 | Pratt & Whitney JT8D and JT8D-200 Series engines | 2000-12-27 | 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.