Low Noise
No failure report names the low noise. 3 FAA approvals let 3 companies make a replacement low noise, Ball Communications Sys Div holding the most (1).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a low noise and sell it as an approved part for the models named. These are the companies holding such approvals for a low noise:
For these models most: Gulfstream G-IV Gulfstream IV (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Ametek Aerospace | Low Noise Cable 1941A84P001 | 1941A84P001 | Rolls-Royce BR710A2-20 | 1999-06-09 | current |
| Ametek Aerospace and Defense, A Division of Ametek INC. | Low Noise Cable 1941A84P001 | 1941A84P001 | Rolls-Royce BR710A2-20 | 1999-06-09 | current |
| Ball Communications Sys Div | Low Noise Amplifier/ Diplexer 511610-500 | Gulfstream 511610-500 | Gulfstream G-IV | 1993-05-02 | 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.