Engine Pressure
No failure report names the engine pressure. 5 FAA approvals let 4 companies make a replacement engine pressure, Smiths Industries/Aerospace holding the most (2).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a engine pressure and sell it as an approved part for the models named. These are the companies holding such approvals for a engine pressure:
For these models most: Boeing 727 (2), Saab-Fairchild 340 (1), Mcdonnell Douglas DC-9 (1), Mcdonnell Douglas Aircraft Co MD-88 (1), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Honeywell International INC | Engine pressure radio transmitter LG1189CC01 | The Dee Howard Co. QF7713222 | Boeing 727-21, 22C, -23 | 1995-11-29 | current |
| Honeywell INC | Engine pressure radio transmitter LG1189CC01 | The Dee Howard Company QF7713222 | Boeing 727-21C, -22C, -23 | 1995-08-06 | current |
| Smiths Industries/Aerospace | Engine Pressure Ratio Indicator 2045-08-1 | Boeing 10-60737-16 | Boeing 737-200 | 1993-03-31 | current |
| Hydra-Electric CO | Engine Pressure Switch 8543 | Saab-Scania 9303854-001 | Saab Aircraft AB 340A, 340B, 340A and 340B | 1993-03-10 | current |
| Smiths Industries/Aerospace | Engine Pressure Ratio Indicator 2047-02-1 | McDonnell Douglas DC-9-81, -82, -83 | 1992-05-21 | 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.