Dampener Hub
No failure report names the dampener hub. 4 FAA approvals let 1 company make a replacement dampener hub, Miraj Corporation holding the most (4).
Approved replacement parts 4 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a dampener hub and sell it as an approved part for the models named. These are the companies holding such approvals for a dampener hub:
For these models most: Sikorsky S-58 (1), Pilatus PC-6 (1), Pilatus PC-12 (1), Embraer EMB-145 ERJ 145 (1), Embraer EMB-135 ERJ 135 and Legacy (1), Embraer EMB-120 (1), Embraer EMB-110 (1), Cessna 560 Citation V, Ultra, Encore and Excel (1), Bell 412 (1), Bell 206 JetRanger and LongRanger (1), Beechcraft B300 King Air 350 (1), Beechcraft B200 King Air B200 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Miraj Corporation | Dampener Hub MCG-1916 | 23032-1916 | Pilatus Aircraft Ltd. PC-12, PC-12/45, PC-12/47 | 2026-03-04 | current |
| Miraj Corporation | Dampener Hub MCG-1900 | 23032-1900 | Textron Aviation Inc. B200GT, B200CGT C90GT, with Safran... | 2022-09-21 | current |
| Miraj Corporation | Dampener Hub MCG-1900 | 23032-1900 | Air Tractor, Inc. AT-402, AT-402A, AT-502 | 2019-02-24 | current |
| Miraj Corporation | Dampener Hub MCG-1901 | 23032-1901 | Airbus Helicopters... AHD) (BO-105LS A-1, MBB-BK 117 C-1,... | 2019-02-24 | 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.