Oil Bypass
0 failure reports named the oil bypass in the last ten years, 10 since 1995. 1 FAA approvals let 1 company make a replacement oil bypass, United Technologies, Hamilton Sundstrand holding the most (1). The reports call it "oil bypass sw", "oil bypass light", "oil bypass ind", "oil bypass line", "oil bypass wire".
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 4 |
| 1996 | 4 |
| 1997 | 2 |
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a oil bypass and sell it as an approved part for the models named. These are the companies holding such approvals for a oil bypass:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| United Technologies, Hamilton Sundstrand | Oil Bypass Valve 808810-2 | P&W 56H248 | Pratt & Whitney 4074, 4077, 4084 | 1997-08-24 | 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.
