Manually Controlled
No failure report names the manually controlled. 1 FAA approvals let 1 company make a replacement manually controlled, Webco Aircraft CO 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 manually controlled and sell it as an approved part for the models named. These are the companies holding such approvals for a manually controlled:
For these models most: Piper PA-24 Comanche (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Webco Aircraft CO | Manually Controlled Engine Induction Alternate Air Heat... WAA-001 | Modification Part | Piper PA-24-260 | 2013-04-08 | 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.