Roller Door
No failure report names the roller door. 2 FAA approvals let 1 company make a replacement roller door, Mitchell Pma, LLC holding the most (2).
Approved replacement parts 2 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a roller door and sell it as an approved part for the models named. These are the companies holding such approvals for a roller door:
For these models most: Bombardier CL-600 Challenger and CRJ (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Mitchell Pma, LLC | Roller Door Bute 600-10294-5MIT | 600-10294-5 | MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100 & 440) | 2026-06-18 | current |
| Mitchell Pma, LLC | Roller Door Bute 600-10294-3MIT | 600-10294-3 | MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100 & 440) | 2026-06-18 | 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.