Screw Lock
No failure report names the screw lock. 5 FAA approvals let 4 companies make a replacement screw lock, Aviation Materials Management INC holding the most (2).
Approved replacement parts 5 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a screw lock and sell it as an approved part for the models named. These are the companies holding such approvals for a screw lock:
For these models most: Boeing 737 (4), Bombardier CL-600 Challenger and CRJ (1), Boeing 757 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Seginus Aerospace LLC | Screw-Lock 121083-01SA | B/E Aerospace 121083-01 | Bombardier Inc. CL-600-2A12 (601) with B/E Aerospace... | 2020-11-01 | current |
| Aviation Materials Management INC | Screw Lock 315A1826-1 | 315A1826-1 | Boeing 737-600 Series, 737-700 Series,... | 2013-03-25 | current |
| Aviation Materials Management INC | Screw Lock 315A1826-1 | 315A1826-1 | Boeing 737-600 Series, 737-700 Series,... | 2010-10-25 | current |
| Gemini Engineering | SCREW LOCK 315A1826-1 | 315A1826-1 | Boeing 737-600 Series, 737-700 Series,... | 2009-06-03 | current |
| Spirit Aerosystems INC | SCREW LOCK 315A1826-1 | 315A1826-1 | Boeing 737-600 SERIES, 737-700 SERIES,... | 2007-04-12 | 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.