Tbra Mod
No failure report names the tbra mod. 3 FAA approvals let 2 companies make a replacement tbra mod, Ati Engineering Services LLC holding the most (2).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a tbra mod and sell it as an approved part for the models named. These are the companies holding such approvals for a tbra mod:
For these models most: Sikorsky Aircraft Corp S-92 (2).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Ati Engineering Services LLC | TBRA 2 MOD S92-100511-6005-01 | Modification Part | Sikorsky Aircraft Corporation S-92A | 2017-04-20 | current |
| Ati Engineering Services LLC | TBRA 2 MOD S92-100511-6005-01 | Modification Part | Sikorsky Aircraft Corporation S-92A | 2016-06-16 | current |
| Sikorsky Commercial, INC. | TBRA 2 MOD S92-100511-6005-01 | S92-100511-6005-01 | Sikorsky R00024BO) (S-92A | 2016-05-17 | 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.