Monitor Ext
No failure report names the monitor ext. 1 FAA approvals let 1 company make a replacement monitor ext, Hartman Electrical Mfg holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a monitor ext and sell it as an approved part for the models named. These are the companies holding such approvals for a monitor ext:
For these models most: Mcdonnell Douglas DC-9 (1), Mcdonnell Douglas Aircraft Co MD-88 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Hartman Electrical Mfg | Monitor ext. Pwr. B-188MA-1 | Hartman Elect. B-188MA-1 | McDonnell Douglas DC-9-11, -12, -13 | 1993-10-20 | 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.