Threaded Ice
No failure report names the threaded ice. 3 FAA approvals let 1 company make a replacement threaded ice, Pwi INC holding the most (3).
Approved replacement parts 3 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a threaded ice and sell it as an approved part for the models named. These are the companies holding such approvals for a threaded ice:
For these models most: Cessna 560 Citation V, Ultra, Encore and Excel (1), Cessna 525 CitationJet (CJ series) (1), Cessna 208 Caravan (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pwi INC | Threaded Ice Light 7310045-000 | A7079B24 | Textron Aviation Inc. 55, 58, 90 Series | 2023-03-27 | current |
| Pwi INC | Threaded Ice Light 7310045-000 | MS25338-7079 | Textron Aviation Inc. 400, 400A | 2023-03-27 | current |
| Pwi INC | Threaded Ice Light 7310045-000 | A7079B24 | Textron Aviation Inc. 208/208B, 441, 525 Series | 2023-03-27 | 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.