External Service
No failure report names the external service. 2 FAA approvals let 1 company make a replacement external service, Aircraft Technologies Incorporated 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 external service and sell it as an approved part for the models named. These are the companies holding such approvals for a external service:
For these models most: Learjet 60 (1), Learjet 55 (1), Learjet 45 (1).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Aircraft Technologies Incorporated | External Service Panel 90-101 | 90-101 | Learjet 55, 60 | 2001-05-06 | current |
| Aircraft Technologies Incorporated | External Service Panel 90-102 | 7638300002-001 | Learjet 45 | 2001-05-06 | 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.