Switch Warning
No failure report names the switch warning. 3 FAA approvals let 3 companies make a replacement switch warning, Circle Seal Controls INC holding the most (1).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a switch warning and sell it as an approved part for the models named. These are the companies holding such approvals for a switch warning:
For these models most: Dehavilland DHC-8 (2), Israel Aircraft Industries 1124 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Circor Aerospace, INC. | Switch Warning 2109-0045 | 2109-0045 | DeHavilland DHC-8 | 2015-05-03 | current |
| Circle Seal Controls INC | Switch Warning 2109-0045 | deHavilland 2109-0045 | deHavilland DHC-8 | 1996-01-11 | current |
| Aerospace Control Prod INC | Switch-Warning Low Level Fuel GF5500-52 | IAI 3833006 | Israel 1123, 1124 | 1991-12-29 | 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.