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 |
|---|---|---|---|---|---|
| A Plus Avionics CORP. | 5AXR435B | Van Nuys | California | United States | 10/5/2026 |
| Abrasive Finishing Company | X7BR719N | Gardena | California | United States | 10/5/2026 |
| Accurate Accessories, LLC. | ZR9R067X | Moreno Valley | California | United States | 10/5/2026 |
| Acl Airshop LLC | EW14126K | Gardena | California | United States | 10/5/2026 |
| Active Magnetic Inspection INC | VMGR331L | Sun Valley | California | United States | 10/5/2026 |
| Acuren Inspection INC doing business as DBA Orange Coast Testing | OC6R648J | Santa Ana | California | United States | 10/5/2026 |
| Adams Rite Aerospace INC | A23R362J | Fullerton | California | United States | 10/5/2026 |
| Adient Aerospace LLC | AAER119E | Huntington Beach | California | United States | 10/5/2026 |
| Advancetech Aircraft Maintenance INC | BL3R401L | Salinas | California | United States | 10/5/2026 |
| Aerial Avionics, INC doing business as DBA Aerial Avionics | 7IAR379B | Monterey | California | United States | 10/5/2026 |
| Aero Turbine INC | XE3R968L | Stockton | California | United States | 10/5/2026 |
| Aero Accessories INC | XB2R286L | Van Nuys | California | United States | 10/5/2026 |
| Aero Nasch Aviation INC | ON9R934N | Van Nuys | California | United States | 10/5/2026 |
| Aero Performance Specialties | 9BDD738C | La Verne | California | United States | 10/5/2026 |
| Aero Performance Specialties | 9BDR738C | Chino | California | United States | 10/5/2026 |
| Aero Pro LLC doing business as DBA None | OKPR609Y | San Bernardino | California | United States | 10/5/2026 |
| Aero Propeller Company INC | VP2R248L | Hemet | California | United States | 10/5/2026 |
| Aero Sense LLC doing business as DBA Ram Aerospace | 6A1R794B | Valencia | California | United States | 10/5/2026 |
| Aero Teknik, INC | ATIR839D | Orange | California | United States | 10/5/2026 |
| Aero X | CL3R427L | Atwater | California | United States | 10/5/2026 |
| Aero-Craft Hydraulics INC | TF3R865L | Corona | California | United States | 10/5/2026 |
| Aero-Sport Fuel Cell, LLC | AL4R054M | Chino | California | United States | 10/5/2026 |
| Aeroantenna Technology INC | K7JR283N | Chatsworth | California | United States | 10/5/2026 |
| Aerohoff Inspection Services INC | I9OR058X | Oceanside | California | United States | 10/5/2026 |
| Aeronautical Technology INC doing business as DBA Precision Aero Technology | DQ3R458L | Long Beach | California | United States | 10/5/2026 |
| Aeropro Mro Sbd LLC | 1YZR790C | San Bernardino | California | United States | 10/5/2026 |
| Aeroweld INC | XW8R874J | San Marcos | California | United States | 10/5/2026 |
| Aeroworx INC | O5PR282Y | Torrance | California | United States | 10/5/2026 |
| Affordable Avionics, INC doing business as DBA Araina Aviation | 8AAR592Y | Chino | California | United States | 10/5/2026 |
| Aie INC | DG3R448L | Murrieta | California | United States | 10/5/2026 |
| Air Cabin Engineering INC | Q7VR227Y | Placentia | California | United States | 10/5/2026 |
| Air Comm Systems INC | JR3R615L | Murrieta | California | United States | 10/5/2026 |
| Air Garage | 84GR181D | Big Bear City | California | United States | 10/5/2026 |
| Air Instro INC | A7ER329J | Moorpark | California | United States | 10/5/2026 |
| Air Instrument Specialists INC | F48R190X | Sun Valley | California | United States | 10/5/2026 |
| Air Riders Aviation INC | KSSR654X | Stanton | California | United States | 10/5/2026 |
| Air Shasta Rotor & Wing INC | QVHR801U | Redding | California | United States | 10/5/2026 |
| Air Shunt Instruments INC | YD2R315L | Chatsworth | California | United States | 10/5/2026 |
| Air Spray USA INC doing business as DBA Airspray Airtankers | 7AQR696N | Chico | California | United States | 10/5/2026 |
| Air, Incorporated doing business as DBA Airborne Electronics | ND3R706L | Sacramento | California | United States | 10/5/2026 |
| Air-Cert, LLC. | AB4R044M | Chatsworth | California | United States | 10/5/2026 |
| Aircraft & Helicopter Services INC | YHZR931L | Fullerton | California | United States | 10/5/2026 |
| Aircraft Component Repair INC doing business as DBA None Authorized | WK2R269L | Valencia | California | United States | 10/5/2026 |
| Aircraft Crankcase Repair Services INC doing business as DBA Nickson'S Machine | ACRR979D | Santa Maria | California | United States | 10/5/2026 |
| Aircraft Cylinder Sales and Service doing business as DBA California Aero Engines | UT1R544K | Olivehurst | California | United States | 10/5/2026 |
| Aircraft Electrical Components INC doing business as DBA Nevada Repair Center | S7HR883J | Riverside | California | United States | 10/5/2026 |
| Aircraft Heating and Electrical INC | XX2R309L | Redding | California | United States | 10/5/2026 |
| Aircraft Instrument Repair Labs INC | V4RR742J | Sherman Oaks | California | United States | 10/5/2026 |
| Aircraft Interior Services, INC | 8M0R554D | Van Nuys | California | United States | 10/5/2026 |
| Aircraft Precision Instruments INC | 6APR638B | Corona | California | United States | 10/5/2026 |
| Aircraft Repair and Overhaul Service doing business as DBA Aro Service | YA3R990L | Anaheim | California | United States | 10/5/2026 |
| Aircraft Seating Aerospace | 9B6R829C | Hollister | California | United States | 10/5/2026 |
| Airmetrics INC | SDAR165E | Auburn | California | United States | 10/5/2026 |
| Airo Industries, Company | QIRR250L | San Fernando | California | United States | 10/5/2026 |
| Airoptions Aviation INC | L5RR704Y | Concord | California | United States | 10/5/2026 |
| Airpac Enterprises, INC | X13R131Y | Chatsworth | California | United States | 10/5/2026 |
| Alliance Aerospace Group LLC doing business as DBA Aircraft Technical Services | AA5R890D | Valencia | California | United States | 10/5/2026 |
| Alpine Aviation INC | XGKR718T | Grass Valley | California | United States | 10/5/2026 |
| Am Machining INC doing business as DBA Apv Manufacturing & & Engineering CO. | V32R140Y | Buena Park | California | United States | 10/5/2026 |
| Amcan Instruments INC | SC3R836L | North Hollywood | California | United States | 10/5/2026 |
| Amentum Services, INC | 4DS6637B | San Diego | California | United States | 10/5/2026 |
| Amentum Services, INC | DPYR409X | Mcclellan | California | United States | 10/5/2026 |
| Ameriflight, LLC. | JIKR213F | Burbank | California | United States | 10/5/2026 |
| Ameritech Industries INC doing business as DBA American Propeller Service | NO3R717L | Redding | California | United States | 10/5/2026 |
| Ametek Ameron, LLC doing business as DBA Ameron Global Product Product Support | O6UR165Y | Baldwin Park | California | United States | 10/5/2026 |
| Amroc INC | D0RR262Y | Pomona | California | United States | 10/5/2026 |
| Ams Avionics INC | 7AXR408B | Visalia | California | United States | 10/5/2026 |
| Ancra International LLC | FS3R512L | Azusa | California | United States | 10/5/2026 |
| Apex Aviation INC | 9VND950B | Bermuda Dunes | California | United States | 10/5/2026 |
| Apex Avionics | APVR627E | Thermal | California | United States | 10/5/2026 |
| Apm Manufacturing | MSIR896D | Orange | California | United States | 10/5/2026 |
| Ara Aviation INC | AR4R175E | El Monte | California | United States | 10/5/2026 |
| Archer Air LLC | AXRR329E | Salinas | California | United States | 10/5/2026 |
| Arinwine Aircraft Maintenance Services, LLC doing business as DBA F & e e Aircraft Maintenance | 2L3R850B | Los Angeles | California | United States | 10/5/2026 |
| Arrowhead Products Corporation | OHTR662X | Los Alamitos | California | United States | 10/5/2026 |
| Asb Avionics INC | UMDR221L | Mojave | California | United States | 10/5/2026 |
| Aspen Helicopters INC doing business as DBA Aspen Avionics DBA Horizon Electronics | IGAR978E | Oxnard | California | United States | 10/5/2026 |
| Asquaredsss INC | 3SQR041C | Temecula | California | United States | 10/5/2026 |
| Atlas Instruments LLC | OD9R049Y | Long Beach | California | United States | 10/5/2026 |
| Avex Aviation LLC | X1ID595Y | Camarillo | California | United States | 10/5/2026 |
| Aviation Consultants INC | W9BR551H | San Luis Obispo | California | United States | 10/5/2026 |
| Aviation Fuel Systems Repair INC | QFRR548K | San Bernardino | California | United States | 10/5/2026 |
| Aviation Maintenance Group INC | VUXR007X | Chino | California | United States | 10/5/2026 |
| Aviation Optics INC | AOOR364E | Granada Hills | California | United States | 10/5/2026 |
| Aviation Repair Solutions INC | ZY3R041M | Long Beach | California | United States | 10/5/2026 |
| Avibank Manufacturing INC doing business as DBA None | V0BR692Y | North Hollywood | California | United States | 10/5/2026 |
| Avionics & Maintenance West INC | ZZ2R363L | Goleta | California | United States | 10/5/2026 |
| Avionics Innovations, INC | XZIR982X | Ramona | California | United States | 10/5/2026 |
| Avionics Plus INC | V4XR326Y | Glendale | California | United States | 10/5/2026 |
| Axcess Aviation Maintenance Services INC | 7XAR138C | Mcclellan | California | United States | 10/5/2026 |
| B G Detection Service INC | JU3R618L | Sun Valley | California | United States | 10/5/2026 |
| Babbitt Bearing CO. INC | BK3R400L | San Jose | California | United States | 10/5/2026 |
| Bae Systems Technology Solutions & Services INC | IGGR983E | Mojave | California | United States | 10/5/2026 |
| Bearing Inspection INC | SP3R849L | Los Alamitos | California | United States | 10/5/2026 |
| Beaver Avionics INC doing business as DBA Beaver Avionics | 7BVR135D | Petaluma | California | United States | 10/5/2026 |
| Benton Air Center INC doing business as DBA Hillside Aviation | 5BTR899C | Redding | California | United States | 10/5/2026 |
| Bg Detection Service doing business as DBA L. A. X-Ray | UBGR190L | Sun Valley | California | United States | 10/5/2026 |
| Big Valley Aviation INC | WG3R944L | Stockton | California | United States | 10/5/2026 |
| Blair Helicopter Maintenance INC | 8H2R178D | Lemoore | California | United States | 10/5/2026 |
| Bob'S Aircraft Services | BAKR514E | Chino | 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.