Select Module
No failure report names the select module. 3 FAA approvals let 2 companies make a replacement select module, Astronics - Advanced Electronic Systems holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a select module and sell it as an approved part for the models named. These are the companies holding such approvals for a select module:
For these models most: Boeing 747 (3).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Astronics - Advanced Electronic Systems | Select Module 1067806-1 | 1067806-1 | Boeing 747-300 Series | 2019-07-02 | current |
| Astronics - Advanced Electronic Systems | Select Module 1067806-1 | 1067806-1 | Boeing 747-300 Series | 2013-01-10 | current |
| General Dynamics Electronic Systems | Select Module 1067806-1 | Modification Part | Boeing 747-300 | 2001-09-16 | 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.