Cabin Telephone
No failure report names the cabin telephone. 8 FAA approvals let 3 companies make a replacement cabin telephone, Bae Systems holding the most (4).
Approved replacement parts 8 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a cabin telephone and sell it as an approved part for the models named. These are the companies holding such approvals for a cabin telephone:
For these models most: Boeing 747 (6), Mcdonnell Douglas DC-9 (1), Boeing 737 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Panasonic Avionics Corporation | CABIN TELEPHONE UNIT RD-AT1004-01 | RD-AT1004-01 | Boeing 747-400 | 2015-04-19 | current |
| Panasonic Avionics Corporation | CABIN TELEPHONE UNIT RD-AT1004-01 | RD-AT1004-01 | Boeing 747-400 | 2015-04-19 | current |
| Bae Systems | Cabin Telephone Management Panel AT-10-0872-02 | AT-10-0872-02 | Boeing 747-200, -300, -400 | 2000-04-13 | current |
| Bae Systems | Cabin Telephone Management Panel AT-10-0872-06 | AT-10-0872-06 | Boeing 747-200, -300, -400 | 2000-04-13 | current |
| Bae Systems | Cabin Telephone Management Panel AT-10-0872-02 | Company Honeywell AT-10-0872-02 | Boeing 747-200, 747-300, 747-400 | 1998-12-13 | current |
| Bae Systems | Cabin Telephone Management Panel AT-10-0872-06 | Company Honeywell AT-10-0872-06 | Boeing 747-200, 747-300, 747-400 | 1998-12-13 | current |
| Hughes Defense Communications | Cabin Telephone System CDBR II 902205-803 | Modification Part | McDonnell Douglas DC-9-87 | 1997-04-01 | current |
| Hughes Defense Communications | Cabin Telephone System CDBR II 902205-803 | Modification Part | Boeing 737-300 | 1997-04-01 | 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.