Antenna Feedthru
No failure report names the antenna feedthru. 2 FAA approvals let 1 company make a replacement antenna feedthru, Pentastar Aviation LLC 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 antenna feedthru and sell it as an approved part for the models named. These are the companies holding such approvals for a antenna feedthru:
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).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pentastar Aviation LLC | ANTENNA FEEDTHRU ADAPTER PLATE A-20676-408-101 | Modification Article | Gulfstream Aerospace... GV, GV-SP | 2026-01-21 | current |
| Pentastar Aviation LLC | ANTENNA FEEDTHRU ADAPTER PLATE A-20608-408-101 | Modification Article | Gulfstream Aerospace... G-IV, GIV-X | 2026-01-21 | 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.