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 |
|---|---|---|---|---|---|
| Acron Aviation INC | NN2R037L | Grand Rapids | Michigan | United States | 10/5/2026 |
| Acss Repair and Overhaul | L3ZR029X | Grand Rapids | Michigan | United States | 10/5/2026 |
| Aerofixica | XOWR982Y | Dexter | Michigan | United States | 10/5/2026 |
| Aerospace Services and Products, INC | W43R729Y | Hudson | Michigan | United States | 10/5/2026 |
| Air Data Solutions INC doing business as DBA Atac INC. | Z2TR556Y | Milford | Michigan | United States | 10/5/2026 |
| Aircraft Inspection Services INC | N3DR341N | Grand Rapids | Michigan | United States | 10/5/2026 |
| Alpha Avionics LLC | SW6R338X | Boyne | Michigan | United States | 10/5/2026 |
| Alticor INC | AMCR163C | Grand Rapids | Michigan | United States | 10/5/2026 |
| Amt Air Support, LLC | 3XMR339D | Macomb | Michigan | United States | 10/5/2026 |
| Anr Avionics LLC doing business as DBA Huron Avionics | H4NR191N | Owosso | Michigan | United States | 10/5/2026 |
| Balloon Quest INC | BQ7R054N | Davisburg | Michigan | United States | 10/5/2026 |
| Beaver Aerospace and Defense INC | MI5R042N | Livonia | Michigan | United States | 10/5/2026 |
| Canyon Oaks Propeller doing business as DBA H & S S Propeller Shop, INC. | MQ5R050N | White Lake | Michigan | United States | 10/5/2026 |
| Centennial Aircraft Services INC | W2OR467Y | Battle Creek | Michigan | United States | 10/5/2026 |
| Component Repair Management INC | R9IR097O | Muskegon | Michigan | United States | 10/5/2026 |
| Conrad Aero | C9NR680J | Three Rivers | Michigan | United States | 10/5/2026 |
| Construction Helicopters, LLC doing business as DBA Chi Aviation | YPCR724X | Howell | Michigan | United States | 10/5/2026 |
| Contact Aviation LLC | OA5R086N | Waterford | Michigan | United States | 10/5/2026 |
| D & G Supply | NK2R034L | Niles | Michigan | United States | 10/5/2026 |
| Dci Aerotech Division of Detroit Chrome INC | D77R737Y | Detroit | Michigan | United States | 10/5/2026 |
| Dcm Air | VDJR395X | Canton | Michigan | United States | 10/5/2026 |
| Dct Aircraft, LLC | DCTR231E | Waterford | Michigan | United States | 10/5/2026 |
| Dm3D Technology, LLC | 4M3R925C | Auburn Hills | Michigan | United States | 10/5/2026 |
| Dow Chemical | DOWR531E | Freeland | Michigan | United States | 10/5/2026 |
| Eaton Aerospace, LLC doing business as DBA Eaton Aerospace Actuation Actuation Systems, Grand Rapids | VK6R687N | Grand Rapids | Michigan | United States | 10/5/2026 |
| Eaton Corporation, Conveyance System Division | ETPR611X | Jackson | Michigan | United States | 10/5/2026 |
| Evans Avionics, LLC doing business as DBA 45 North Avionics | E92R057X | Traverse City | Michigan | United States | 10/5/2026 |
| Flight Program Maintenance Services Battle Creek | UA28206L | Battle Creek | Michigan | United States | 10/5/2026 |
| Ge Aviation Systems LLC | G40R940N | Grand Rapids | Michigan | United States | 10/5/2026 |
| Great Lakes Air Repair, LLC. | VOOR755X | Mason | Michigan | United States | 10/5/2026 |
| Great Lakes Aviation Services INC | GLVR408E | Kimball | Michigan | United States | 10/5/2026 |
| Hillview Avionics doing business as DBA Executive Air Transport Transport Avionics | YHVR203L | Muskegon | Michigan | United States | 10/5/2026 |
| Honeywell International INC | C3OR632J | Boyne City | Michigan | United States | 10/5/2026 |
| Ifl Group INC doing business as DBA Ifl Instruments | DJSR211D | Waterford | Michigan | United States | 10/5/2026 |
| Infinity Technology and Aerospace | 2I3R373C | Ypsilanti | Michigan | United States | 10/5/2026 |
| International Turbine Industries | 2ITR324B | Ypsilanti | Michigan | United States | 10/5/2026 |
| Kalamazoo Aircraft INC | K9AR289N | Portage | Michigan | United States | 10/5/2026 |
| Kalitta Air LLC doing business as DBA Kalitta Tire and and Brake Shop | KK0R872X | Belleville | Michigan | United States | 10/5/2026 |
| Kalitta Air, LLC doing business as DBA Kalitta Maintenance | KO0R718X | Oscoda | Michigan | United States | 10/5/2026 |
| Kalitta Charters, LLC doing business as DBA Kalitta Accessories | CKS2049A | Ypsilanti | Michigan | United States | 10/5/2026 |
| Kalitta Charters, LLC. doing business as DBA Kalitta Turbines | CKSR049B | Ypsilanti | Michigan | United States | 10/5/2026 |
| Kubick Aviation Services INC doing business as DBA Delta Strut LLC | 2KAR596C | Kingsford | Michigan | United States | 10/5/2026 |
| Lapeer Aviation INC | L9PR971N | Flint | Michigan | United States | 10/5/2026 |
| Liebherr Aerospace Saline INC | L3RR193H | Saline | Michigan | United States | 10/5/2026 |
| Linear Motion, LLC | TOWR001L | Saginaw | Michigan | United States | 10/5/2026 |
| Martinaire Aviation, LLC doing business as DBA Martinaire | M36R626Y | Lansing | Michigan | United States | 10/5/2026 |
| Mayday Avionics INC | YXXR768E | Grand Rapids | Michigan | United States | 10/5/2026 |
| Mb Aerospace Warren doing business as DBA Barnes Aerospace | QGIR458L | Warren | Michigan | United States | 10/5/2026 |
| Mcmahon Helicopter Services INC | BUBR632C | Canton | Michigan | United States | 10/5/2026 |
| Michigan Balloon Corporation Kalamazoo doing business as DBA Michigan Balloon Corporation | IX5R951M | Portage | Michigan | United States | 10/5/2026 |
| National Aircraft Service | MN5R047N | Tecumseh | Michigan | United States | 10/5/2026 |
| Nc Servo Technology Corporation | NSY2743K | Westland | Michigan | United States | 10/5/2026 |
| Nexus Climate Control | NCCR081E | Holland | Michigan | United States | 10/5/2026 |
| Parker Hannifin Corporation Customer Support Comme | UCER345K | Kalamazoo | Michigan | United States | 10/5/2026 |
| Pentastar Aviation, LLC. | BTVR626C | Waterford | Michigan | United States | 10/5/2026 |
| Pethick Balloons | UZKR317Y | Grand Blanc | Michigan | United States | 10/5/2026 |
| Phoenix Composite Solutions, LLC | X4PR734X | Oscoda | Michigan | United States | 10/5/2026 |
| Pratt & Whitney Autoair, INC | QZAR320L | Lansing | Michigan | United States | 10/5/2026 |
| Precision Dial Company | P19R019O | Kalamazoo | Michigan | United States | 10/5/2026 |
| Premier Aviation Services LLC | VM0R049Y | Waterford | Michigan | United States | 10/5/2026 |
| Pro Star Aviation, LLC | P6U2006Y | Grand Rapids | Michigan | United States | 10/5/2026 |
| Rai Jets Service Center | RJSR819D | Portage | Michigan | United States | 10/5/2026 |
| Rco Aerospace Products, L.L.C. | 2RCR028C | Roseville | Michigan | United States | 10/5/2026 |
| Roush Aviation, LLC doing business as DBA Roush Aviation | J23R273Y | Livonia | Michigan | United States | 10/5/2026 |
| Royal Air INC | BUHR637C | Waterford | Michigan | United States | 10/5/2026 |
| Signature Flight Support, LLC doing business as DBA Signature Technicair DBA Signature Aviation | 9PER215C | Grand Rapids | Michigan | United States | 10/5/2026 |
| Sky Adventures | ML5R045N | Oxford | Michigan | United States | 10/5/2026 |
| Sky High Hot Air Balloons | IS5R946M | Hastings | Michigan | United States | 10/5/2026 |
| Skyking Aviation | 2ZSR121C | Canton | Michigan | United States | 10/5/2026 |
| Suburban Aircraft Maintenance and FBO, LLC | 2DHR164C | Ottawa Lake | Michigan | United States | 10/5/2026 |
| The Enstrom Helicopter Corporation | EHCR228E | Menominee | Michigan | United States | 10/5/2026 |
| Thermal Air Repair | JB5R956M | Battle Creek | Michigan | United States | 10/5/2026 |
| Top Flight Avionics, LLC | TFGR831K | Belleville | Michigan | United States | 10/5/2026 |
| Tramper Avionics INC | TRAR606E | Sparta | Michigan | United States | 10/5/2026 |
| U.S. Turbine & Accessory, LLC | UTIR321X | Taylor | Michigan | United States | 10/5/2026 |
| Unique Avionics LLC | 1U1R511D | Waterford | Michigan | United States | 10/5/2026 |
| USA Jet Power, LLC | NZ5R085N | Oscoda | Michigan | United States | 10/5/2026 |
| Western Michigan University, College of Aviation | JX8R258Q | Battle Creek | Michigan | United States | 10/5/2026 |
| Whirlpool Corporation Aviation Operations | NL2R035L | Benton Harbor | Michigan | United States | 10/5/2026 |
| Wicker Basket Balloon Center LTD | NX5R083N | Wixom | Michigan | United States | 10/5/2026 |
| Willair LLC | QQWR260Y | Brighton | Michigan | United States | 10/5/2026 |
| Williams International CO, LLC. | WI5R335J | Pontiac | Michigan | United States | 10/5/2026 |
| Woodward Fst INC | IU5R948M | Zeeland | Michigan | United States | 10/5/2026 |
| Wrj INC doing business as DBA Michigan Aviation | KL2R956K | Waterford | Michigan | United States | 10/5/2026 |
| Xri Testing | XT6R708Y | Troy | Michigan | United States | 10/5/2026 |
| Xri Testing INC | IQ5R944M | Zeeland | Michigan | 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.