Auxiliary Modem
No failure report names the auxiliary modem. 1 FAA approvals let 1 company make a replacement auxiliary modem, Astronics Connectivity Systems and Certification CORP. holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a auxiliary modem and sell it as an approved part for the models named. These are the companies holding such approvals for a auxiliary modem:
For these models most: Bombardier CL-600 Challenger and CRJ (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Astronics Connectivity Systems and Certification CORP. | Auxiliary Modem Unit (AMU), 2MCU 700-00040-C01 | 700-00040-C01 | MHI RJ Aviation ULC CL-600-2C10, CL-600-2D24 | 2025-03-14 | 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.