Roller Screw
No failure report names the roller screw. 3 FAA approvals let 2 companies make a replacement roller screw, Jet Parts Engineering INC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a roller screw and sell it as an approved part for the models named. These are the companies holding such approvals for a roller screw:
For these models most: Mcdonnell Douglas MD-11 (2), Boeing 767 (2), Boeing 747 (1), Airbus A330 (1), Airbus A300 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Jet Parts Engineering INC | Roller Screw 3235901JP-4 | Honeywell 3235901-4 | Airbus A310-204, A310-221, A310-222 | 2009-08-10 | current |
| Jet Parts Engineering INC | Roller Screw 3235901JP-4 | Honeywell 3235901-4 | Boeing 767-200, 767-300, 767-400 | 2008-06-29 | current |
| Triumph Engineering Services INC | Roller Screw 3235901-4TG | 3235901-4 | Airbus General Electric CF6-80E Engines as... | 2003-08-18 | 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.