For Learjet
No failure report names the for learjet. 1 FAA approvals let 1 company make a replacement for learjet, Butler Avionics INC. 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 for learjet and sell it as an approved part for the models named. These are the companies holding such approvals for a for learjet:
For these models most: Learjet 31 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Butler Avionics INC. | Kit for Learjet Model 31/31A GTX 3000/GDL 88/Flight... 03401000-005, 03401000-003 | ModificationParts | Learjet 31, 31A | 2026-07-10 | 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.