Tube Plenum
No failure report names the tube plenum. 1 FAA approvals let 1 company make a replacement tube plenum, L-3 Communications Integrated Systems holding the most (1).
Approved replacement parts 1 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a tube plenum and sell it as an approved part for the models named. These are the companies holding such approvals for a tube plenum:
For these models most: Air Tractor Inc AT-802 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| L-3 Communications Integrated Systems | TUBE-PLENUM L2121‐1 | Modification Part | Air Tractor Inc. AT‐802 | 2024-01-25 | 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.