Dynafocal Mounting
No failure report names the dynafocal mounting. 3 FAA approvals let 2 companies make a replacement dynafocal mounting, Aeroparts Plus 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 dynafocal mounting and sell it as an approved part for the models named. These are the companies holding such approvals for a dynafocal mounting:
For these models most: Short Bros SD3 (3), Short Brothers Plc SD3 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aeroparts Plus INC. | Dynafocal Mounting Assembly Low Profile LM-421-SA20 | Short Brother's PN LM-421-SA20 | Short Brother's PLC SD3-30, SD3-60 | 2011-04-06 | current |
| Aeroparts Plus INC. | Dynafocal Mounting Assembly Low Profile LM-421-SA20 | Short Brother's PN LM-421-SA20 | Short Brother's PLC SD3-30, SD3-60 | 2010-05-31 | current |
| Aeroparts Plus INC | Dynafocal Mounting Assembly Low Profile LM-421-SA20 | Short Brother's PN LM-421-SA20 | Short Brothers SD3-30, SD3-60 | 2008-04-27 | 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.