Rvsm For
No failure report names the rvsm for. 3 FAA approvals let 2 companies make a replacement rvsm for, Global Aviation Technologies 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 rvsm for and sell it as an approved part for the models named. These are the companies holding such approvals for a rvsm for:
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Global Aviation Technologies | RVSM Kit For Learjet Models 24 and 25 MDL 4001-34250 | Modification Part | Learjet 20 Series | 2014-10-30 | current |
| Global Aviation Technologies | RVSM Kit For Learjet Models 24 and 25 MDL 4001-34250 | Modification Part | Learjet 20 Series | 2014-01-14 | current |
| Ljsc LTD | RVSM Kit for Learjet Models 24 and 25 MDL4001-34250 | Modification Part | Learjet 20 Series With STC ST01271WI Installed | 2004-11-07 | 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.