Nylon Disc
No failure report names the nylon disc. 2 FAA approvals let 1 company make a replacement nylon disc, Keystone Helicopter Corporation 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 nylon disc and sell it as an approved part for the models named. These are the companies holding such approvals for a nylon disc:
For these models most: Sikorsky S-76 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Keystone Helicopter Corporation | Nylon Disc 04076A10L200 | Modification Part | Sikorsky S76B/C | 2005-05-30 | current |
| Keystone Helicopter Corporation | Nylon Disc 03076-40L103 | Modification Part | Sikorsky S76B/C | 2005-05-30 | 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.