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 |
|---|---|---|---|---|---|
| West Coast Aircraft Maintenance, LLC doing business as DBA West Coast Aircraft Aircraft Maintenance | GSPR467E | Long Beach | California | United States | 10/5/2026 |
| West Coast Governor Service | 8LLR039D | Tulare | California | United States | 10/5/2026 |
| West Coast Jet Services INC | W99R498N | Ramona | California | United States | 10/5/2026 |
| West Valley Aircraft Services INC doing business as DBA Aero Works | 1LYR437D | Palo Alto | California | United States | 10/5/2026 |
| West Valley Plating INC | 1WVR001C | Chatsworth | California | United States | 10/5/2026 |
| Western Aerospace Inspection INC | YC2R314L | Ventura | California | United States | 10/5/2026 |
| Western Jet Aviation INC | W1JR483Y | Van Nuys | California | United States | 10/5/2026 |
| Westfield Hydraulics INC | ZM2R350L | San Fernando | California | United States | 10/5/2026 |
| Wings of History Air Museum | WOKR041L | San Martin | California | United States | 10/5/2026 |
| Woodland Aviation INC | AWKR298C | Davis | California | United States | 10/5/2026 |
| Woodward Hrt INC doing business as DBA None | BH4R076M | Santa Clarita | California | United States | 10/5/2026 |
| Xsjet LLC | XSJR084E | Santa Clara | California | United States | 10/5/2026 |
| Yada Yada Yada INC doing business as DBA Apr Aviation | CP3R431L | Fresno | California | United States | 10/5/2026 |
| Yada Yada Yada INC doing business as DBA Apr Aviation | X6DR662I | Fresno | California | United States | 10/5/2026 |
| Yuba-Sutter Aviation INC | YUUR476B | Olivehurst | California | United States | 10/5/2026 |
| Zenix Aerospace Ketema | F8XR824N | El Cajon | California | United States | 10/5/2026 |
| Zephyr Services LLC | 5ZSR310D | Long Beach | California | United States | 10/5/2026 |
| Zulu Avionics LLC | LBCR998F | Long Beach | California | 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.