Valve Hydraulic
No failure report names the valve hydraulic. 2 FAA approvals let 2 companies make a replacement valve hydraulic, Pneudraulics 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 valve hydraulic and sell it as an approved part for the models named. These are the companies holding such approvals for a valve hydraulic:
For these models most: Mcdonnell Douglas MD-11 (1), Mcdonnell Douglas DC-10 (1), Dehavilland DHC-8 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Eaton Aerospace Sterer Engineering | Valve-Hydraulic Mech. Oper. L.G. Bypass 69220 | 8SC 0097 | deHavilland DHC-8 Series 100 | 2000-11-07 | current |
| Pneudraulics INC | Valve Hydraulic Relief 1706-2, 4638 | McDonnell Douglas 1706-2, 4638 | McDonnell Douglas DC-10-10, -10F, -15 | 1991-10-02 | 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.