Dual Toe
No failure report names the dual toe. 4 FAA approvals let 1 company make a replacement dual toe, Williams Aircraft CO holding the most (4).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a dual toe and sell it as an approved part for the models named. These are the companies holding such approvals for a dual toe:
For these models most: Piper PA-22 Tri-Pacer and Colt (4), Piper PA-11 Cub Special (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Williams Aircraft CO | Dual toe brakes, rudder pedals, linkages, and torque tubes WAC-01 | - | Piper PA-22, PA-11-108, PA-22-13 | 1994-01-27 | current |
| Williams Aircraft CO | Dual toe brakes, rudder pedals, linkages and torque tubes WAC-02 | - | Piper PA-22, PA-22-108, PA-22-13 | 1994-01-27 | current |
| Williams Aircraft CO | Dual toe brakes and associated parts - | - | Piper PA-22, PA-22-108, PA-22-135 | 1992-11-18 | current |
| Williams Aircraft CO | Dual toe brakes and associated parts - | - | Piper PA-22 | 1992-11-18 | 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.