Flanged Jam
No failure report names the flanged jam. 2 FAA approvals let 2 companies make a replacement flanged jam, Space Exploration Technologies6/10/2026 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 flanged jam and sell it as an approved part for the models named. These are the companies holding such approvals for a flanged jam:
For these models most: Embraer ERJ 170 E170 and E175 (1), Bombardier CL-600 Challenger and CRJ (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Space Exploration Technologies6/10/2026 | FLANGED JAM NUT, SHELL SIZE 7, STARLINK AVIATION 06654309-093 | Modification Article | MHI RJ Aviation ULC CL-600-2C11 (Regional Jet Series 550) | 2026-07-24 | current |
| Space Exploration Technologies | FLANGED JAM NUT, SHELL SIZE 7, STARLINK AVIATION 06654309-093 | Modification Article | Embraer S.A. ERJ 170-200 LL, ERJ 170-200 LR, ERJ... | 2026-07-21 | 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.