Crosscheck Monitoring
No failure report names the crosscheck monitoring. 2 FAA approvals let 1 company make a replacement crosscheck monitoring, Pratt & Whitney Engine Services INC (Formerly Altair) holding the most (2).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a crosscheck monitoring and sell it as an approved part for the models named. These are the companies holding such approvals for a crosscheck monitoring:
For these models most: Cameron Balloons Us A-250 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pratt & Whitney Engine Services INC (Formerly Altair) | CrossCheck Monitoring Systems HUMS-K-071-2 | HUMS-K-071-2 | Allison Engine A250-C20, -C20B, -C20F | 2007-10-30 | current |
| Pratt & Whitney Engine Services INC (Formerly Altair) | CrossCheck Monitoring Systems HUMS-K-071-1 | HUMS-K-071-1 | Pratt & Whitney PT6A-6, PT6A-6A, PT6A-6B | 2007-10-30 | 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.