Pressure Controller
No failure report names the pressure controller. 5 FAA approvals let 4 companies make a replacement pressure controller, Hamilton Standard Commercial, Aircraft Electronics INC 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 pressure controller and sell it as an approved part for the models named. These are the companies holding such approvals for a pressure controller:
For these models most: Gulfstream G-IV Gulfstream IV (2), Boeing 747 (2), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Honeywell International INC. | Pressure Controller 131394-3-1 | 131394-3-1 | Gulfstream Aerospace... G-IV | 2022-12-16 | current |
| Honeywell International INC | Pressure Controller 131394-3-1 | 131394-3-1 | Gulfstream G-IV | 2005-07-06 | current |
| Hamilton Standard Commercial, Aircraft Electronics INC | Pressure Controller 763810-3 | Boeing 10-61209-400 | Boeing 737-300, -400, -500 | 1995-01-11 | current |
| Hamilton Standard Commercial, Aircraft Electronics INC | Pressure Controller 79688402-004 | Boeing S210U160-33 | Boeing 747-400 | 1994-12-20 | current |
| United Technologies, Hamilton Sundstrand | Pressure Controller 796884-2-005 | Boeing S210U160-43 | Boeing 747-400 | 1991-05-30 | 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.