Overhead Switch
No failure report names the overhead switch. 5 FAA approvals let 3 companies make a replacement overhead switch, Ati Engineering Services LLC holding the most (3).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a overhead switch and sell it as an approved part for the models named. These are the companies holding such approvals for a overhead switch:
For these models most: Sikorsky Aircraft Corp S-92 (3), Airbus Helicopters EC-135 now H135 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Airbus Helicopters, INC. | Overhead Switch Panel Overlay L240U 0155 303 | Modification Part | Airbus Helicopters... EC135P3EC135T3 | 2025-01-22 | current |
| Ati Engineering Services LLC | Overhead Switch Panel S92-100511-4019-01 | Modification Part | Sikorsky Aircraft Corporation S-92A | 2017-04-20 | current |
| Ati Engineering Services LLC | Overhead Switch Panel S92-100511-4019-02 | Modification Part | Sikorsky Aircraft Corporation S-92A | 2017-04-20 | current |
| Ati Engineering Services LLC | Overhead Switch Panel S92-100511-4019-01 | Modification Part | Sikorsky Aircraft Corporation S-92A | 2016-06-16 | current |
| Sikorsky Commercial, INC. | Overhead Switch Panel S92-100511-4019-01 | S92-100511-4019-01 | Sikorsky R00024BO) (S-92A | 2016-05-17 | 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.