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 |
|---|---|---|---|---|---|
| Aberdeen Flying Service INC | LZ2R996K | Aberdeen | South Dakota | United States | 10/5/2026 |
| Advanced Aerotechnologies Group, L.L.C. | 27OR157C | Rapid City | South Dakota | United States | 10/5/2026 |
| Dakota Cub Aircraft INC | K4UR162Y | Valley Springs | South Dakota | United States | 10/5/2026 |
| Dale Aviation INC doing business as DBA Dale Aviation | DA6R793E | Rapid City | South Dakota | United States | 10/5/2026 |
| Elite Aircraft Services LLC | E4SR664E | Sioux Falls | South Dakota | United States | 10/5/2026 |
| Hangar 9 INC | 9HNR012N | Aberdeen | South Dakota | United States | 10/5/2026 |
| Howard Aviation, L. L. C. | 27HR144C | Winner | South Dakota | United States | 10/5/2026 |
| Legacy Aviation LLC doing business as DBA Legacy Aviation | 2LAR145L | Tea | South Dakota | United States | 10/5/2026 |
| Mtr Technologies | M93R549N | Brookings | South Dakota | United States | 10/5/2026 |
| Quest Aviation INC | OW5R108N | Aberdeen | South Dakota | United States | 10/5/2026 |
| Rapid Avionics INC | 2R7R200C | Rapid City | South Dakota | United States | 10/5/2026 |
| Roger Wilco Aviation Services LLC | RWSR491E | Yankton | South Dakota | United States | 10/5/2026 |
| Satnan Avionics | 2SNR224B | Mitchell | South Dakota | United States | 10/5/2026 |
| Southwest Aviation INC doing business as DBA Midwest Aviation | 3VMR469D | Sioux Falls | South Dakota | United States | 10/5/2026 |
| The Flying Circus Incorporated doing business as DBA Prairie Sky Repair Repair Station DBA Prairie Sky, INC. | 2PYR275C | Custer | South Dakota | 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.