Torus
0 failure reports named the torus in the last ten years, 1 since 1998. 3 FAA approvals let 2 companies make a replacement torus, R & D Dynamics Corporation holding the most (2).
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1998 | 1 |
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a torus and sell it as an approved part for the models named. These are the companies holding such approvals for a torus:
For these models most: Boeing 737 (3), Boeing 717 (3).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| R & D Dynamics Corporation | Torus, Assembly Turbine RD2206409-1 | 2206409-1 | Boeing 737-600 Series, 737-700 Series,... | 2021-04-29 | current |
| R & D Dynamics Corporation | Torus, Machined RD2206409-5 | 2206409-5 | The Boeing Company 737-600 Series, 737-700 Series,... | 2021-04-29 | current |
| Aviatron INC | Torus, Machined AVUS2206409-5 | 2206409-5 | Boeing 717-200, 737-600, 737-700 | 2019-08-28 | 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.