Knob Shaft
No failure report names the knob shaft. 1 FAA approvals let 1 company make a replacement knob shaft, Skydisplay 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 knob shaft and sell it as an approved part for the models named. These are the companies holding such approvals for a knob shaft:
For these models most: Cirrus SR22 (1), Cirrus SR20 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Skydisplay LLC | Knob ¼ Shaft Flat Top .75 DIA Matte Black 0242-00001-002 | 0242-00001-002 | Cirrus Design Corporation SR20, SR22, SR22T | 2023-12-12 | 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.