Parmetheus Pro
No failure report names the parmetheus pro. 2 FAA approvals let 1 company make a replacement parmetheus pro, Whelen Aerospace Technologies 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 parmetheus pro and sell it as an approved part for the models named. These are the companies holding such approvals for a parmetheus pro:
For these models most: Gulfstream GV-SP G550 (1), Gulfstream GIV-X G450 (1), Gulfstream G-V Gulfstream V (1), Gulfstream G-IV Gulfstream IV (1), Gulfstream G-1159 Gulfstream II and III (1), Construcciones Aeronauticas Sa C-212 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Whelen Aerospace Technologies | Parmetheus Pro Instl LSM-500-122 | Modification Part | Gulfstream Aerospace... G-1159, G-1159A, G-1159B | 2026-05-22 | current |
| Whelen Aerospace Technologies | Parmetheus Pro Instl LSM-500-122 | Modification Part | Airbus Defense and Space S.A. C-212-CB, C-212-CC, C-212-CD | 2026-05-22 | 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.