Lobe Knob
No failure report names the lobe knob. 1 FAA approvals let 1 company make a replacement lobe knob, Rosen Sunvisor Systems, LLC 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 lobe knob and sell it as an approved part for the models named. These are the companies holding such approvals for a lobe knob:
For these models most: Rockwell International Corp NA-265 (1), Piper PA-60 Aerostar (1), Piper PA-46 Malibu, Mirage, Matrix and M-Class (1), North American NA-265 (1), Mitsubishi MU-2 (1), Cessna S550 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Rosen Sunvisor Systems, LLC | 2 Lobe Knob Kit R1120500 | 1120104 | Aerostar PA-60-600, PA-60-601, PA-60-601P | 2010-12-22 | 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.