Ring Pilot
No failure report names the ring pilot. 2 FAA approvals let 2 companies make a replacement ring pilot, Precision Manufacturing Associates INC holding the most (1).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a ring pilot and sell it as an approved part for the models named. These are the companies holding such approvals for a ring pilot:
For these models most: Bombardier CL-600 Challenger and CRJ (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Adpma LLC | Ring-Pilot, Outer PMA49013-1 | Allied-Signal 3842347-1 | Bombardier, Inc. CL-600-2B19 When Allied Signal... | 2004-02-22 | current |
| Precision Manufacturing Associates INC | Ring-Pilot, Outer PMA49013-1 | Allied-Signal 3842347-1 | Bombardier, Inc. CL-600-2B19 | 2002-06-02 | 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.