Repair stations
5,066 maintenance shops hold an FAA repair station certificate (Part 145), which lets them inspect, repair and overhaul aircraft, engines and parts: 4,003 in the United States and 1,063 abroad, certificated so that U.S.-registered aircraft can be worked on there. Click a name for the certificate and the shop's other locations.
| Repair station | Certificate | Town | State | Country | Listed |
|---|---|---|---|---|---|
| Aircraft Inspection & Management, LLC doing business as DBA Aim | 8AIR305B | Tucson | Arizona | United States | 10/5/2026 |
| Airtronics, INC | VK3R922L | Tucson | Arizona | United States | 10/5/2026 |
| Amentum Services, INC | 94SR964C | Tucson | Arizona | United States | 10/5/2026 |
| American Turbo Systems | GV7R740J | Tucson | Arizona | United States | 10/5/2026 |
| Ascent Aviation Services LLC | ERK2675D | Tucson | Arizona | United States | 10/5/2026 |
| Astrodyne International INC | QDYR386R | Tucson | Arizona | United States | 10/5/2026 |
| Bae Systems Technology Solutions & Services INC | BAER354E | Tucson | Arizona | United States | 10/5/2026 |
| Cappsco International Corporation A Midwest Compan | 835R048D | Tucson | Arizona | United States | 10/5/2026 |
| Honeywell Aerospace US LLC - Tucson R&O | HZ3R571L | Tucson | Arizona | United States | 10/5/2026 |
| Instrument Services INC doing business as DBA Instrument Services | FA4R173M | Tucson | Arizona | United States | 10/5/2026 |
| James B. Geist doing business as DBA Attraction Balloons | EO3R829L | Tucson | Arizona | United States | 10/5/2026 |
| Learjet INC doing business as DBA Bombardier Aircraft Services | KW3R646L | Tucson | Arizona | United States | 10/5/2026 |
| Mhi Rj Aviation INC doing business as DBA Tucson Air Center | WVE2935K | Tucson | Arizona | United States | 10/5/2026 |
| Premier Aviation Group LLC | EXER133E | Tucson | Arizona | United States | 10/5/2026 |
| Sargent Controls and Aerospace | S1CR155N | Tucson | Arizona | United States | 10/5/2026 |
| Sonora Avionics INC doing business as DBA Southwest Avionics | NYRR723K | Tucson | Arizona | United States | 10/5/2026 |
| Taiglobal Group, LLC | D5VR189N | Tucson | Arizona | United States | 10/5/2026 |
| Universal Avionics Systems Corporation | UZNR483N | Tucson | Arizona | United States | 10/5/2026 |
| Warner Propeller and Governor Company LLC doing business as DBA Warner Propeller and and Governor Company | W59R659N | Tucson | Arizona | United States | 10/5/2026 |
Source: the FAA's repair station list (Part 145 certificate holders), October 9, 2026. The fourth character of a certificate number says where the shop is: R in the United States, Y abroad, D abroad under an agreement with the local authority. Contact people, telephone numbers and email addresses in the FAA's list are not shown, the site's policy at this time.