Rupturedisc
No failure report names the rupturedisc. 1 FAA approvals let 1 company make a replacement rupturedisc, Hrd Aerosystems INC 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 rupturedisc and sell it as an approved part for the models named. These are the companies holding such approvals for a rupturedisc:
For these models most: Airbus Helicopters MBB-BK117 D-3 (1), Airbus Helicopters MBB-BK 117 D-2 (1), Airbus Helicopters MBB-BK 117 C-2 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Hrd Aerosystems INC | RuptureDisc P33440018-2 | 33440018-2 | AirbusHelicoptersDeut... MBB-BK 117-C2, MBB-BK 117-D2, MBB-BK 117-D3 | 2024-09-16 | 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.