Router
No failure report names the router. 3 FAA approvals let 1 company make a replacement router, L3 Communications Integrated Systems LP holding the most (3).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a router and sell it as an approved part for the models named. These are the companies holding such approvals for a router:
For these models most: Gulfstream GV-SP (G550) (1), Gulfstream GV-SP G550 (1), Boeing 757 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| L3 Communications Integrated Systems LP | Router SK18-0554-1 | Modification Article | Gulfstream Aerospace Corp. GV-SP | 2026-08-25 | current |
| L3 Communications Integrated Systems LP | Router / Switch, Dtech ESW208-0000-1 | Modification Part | The Boeing Company 757-200 | 2025-06-18 | current |
| L3 Communications Integrated Systems LP | ROUTER 18CD0043-9 | Modification Part | Gulfstream Aerospace... GV-SP (G550) | 2023-06-28 | 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.