Electronic Billboard
No failure report names the electronic billboard. 1 FAA approvals let 1 company make a replacement electronic billboard, Sky Sign INC 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 electronic billboard and sell it as an approved part for the models named. These are the companies holding such approvals for a electronic billboard:
For these models most: Schweizer 269 300 series helicopters (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Sky Sign INC | Electronic Billboard H47C | Modification Part | Schweizer 269C | 1992-11-11 | 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.