Secondary Air
No failure report names the secondary air. 1 FAA approvals let 1 company make a replacement secondary air, Commercial Aviation Systems, Sensor Products Operation 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 secondary air and sell it as an approved part for the models named. These are the companies holding such approvals for a secondary air:
For these models most: Boeing 777 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Commercial Aviation Systems, Sensor Products Operation | Secondary Air Data Inertial Reference Unit HG2040AD01 | Boeing Company S242W200-100 | Boeing 777-200 | 1995-07-27 | 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.