Tube Internal
No failure report names the tube internal. 2 FAA approvals let 1 company make a replacement tube internal, Pats Aircraft LLC 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 tube internal and sell it as an approved part for the models named. These are the companies holding such approvals for a tube internal:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Pats Aircraft LLC | Tube Internal Fill/Transfer 42042-19 | 42042-19 | Fokker F28MK0100 limited to serial numbers... | 2013-08-15 | current |
| Pats Aircraft LLC | Tube Internal Fill/Transfer 42042-20 | 42042-20 | Fokker F28MK0100 limited to serial numbers... | 2013-08-15 | 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.