Cas
No failure report names the cas. 2 FAA approvals let 2 companies make a replacement cas, Teledyne Controls LLC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a cas and sell it as an approved part for the models named. These are the companies holding such approvals for a cas:
For these models most: Bombardier BD-700 Global Express, 5000 and 6000 (1), Airbus A300 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Teledyne Controls LLC | CAS 725256-801 | 725256-801 | Bombardier BD-700-1A10 | 2016-01-03 | current |
| Page Avjet CORP | CAS-81A/ TCAS II System MDL-91-27 | Modification Part | Airbus A300, B4-103, -203 | 1992-09-28 | 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.