FAA · Part 145

Aircraft Maintenance Shops in Wisconsin

48FAA-certified repair stations in Wisconsin.

Wisconsin has 48 FAA-certified Part 145 repair stations authorized to perform aircraft maintenance, inspections, and major repairs. Repair stations meet stricter FAA oversight than individual mechanics and are the preferred choice for most general aviation maintenance work. All listings below are sourced from the FAA repair station database.

What is a Part 145 repair station? An FAA Part 145 certificated repair station is an organization authorized by the FAA to perform aircraft maintenance, alteration, or inspection under stricter oversight than an individual A&P mechanic. Each station is rated for specific capabilities (Airframe, Powerplant, Propeller, Radio, Instrument, or Accessory) that define what work it can legally perform. Source: FAA repair station database.


Red Wing Aviation

Bay City, WI

6 ratings
AirframePowerplantPropellerRadioInstrumentAccessory

Textron Aviation Service

Milwaukee, WI

6 ratings
AirframePowerplantPropellerRadioInstrumentAccessory

Blue Airways INC

Bay City, WI

5 ratings
AirframePowerplantRadioInstrumentAccessory

Burlington Air Center INC

Burlington, WI

5 ratings
AirframePowerplantRadioInstrumentAccessory

Gulfstream Aerospace Corporation

Appleton, WI

5 ratings
AirframePowerplantRadioInstrumentAccessory

Helicopter Specialties INC

Janesville, WI

5 ratings
AirframePowerplantRadioInstrumentAccessory

Jet Air Group INC

Green Bay, WI

5 ratings
AirframePowerplantRadioInstrumentAccessory

Wisconsin Aviation - Four Lakes INC

Madison, WI

5 ratings
AirframePowerplantRadioInstrumentAccessory

Airtronics

Pulaski, WI

4 ratings
AirframePowerplantRadioInstrument

Basler Turbo Conversions, LLC

Oshkosh, WI

4 ratings
AirframePowerplantRadioInstrument

Fox River Aviation

Rochester, WI

4 ratings
AirframePowerplantRadioInstrument

Milwaukee Avionics And Instruments

Milwaukee, WI

4 ratings
AirframePowerplantRadioInstrument

Sc Aviation INC

Janesville, WI

4 ratings
AirframePowerplantRadioInstrument

Skycom Avionics INC

Waukesha, WI

4 ratings
AirframePowerplantRadioInstrument

Stein's Aircraft Services

Kenosha, WI

4 ratings
AirframePowerplantRadioInstrument

Derco Repair Services

Milwaukee, WI

3 ratings
AirframeInstrumentAccessory

Ducommun, Incorporated

Appleton, WI

3 ratings
RadioInstrumentAccessory

Lakeland Aviation Of Minocqua INC

Arbor Vitae, WI

3 ratings
AirframeRadioInstrument

Newview Technologies INC

Oshkosh, WI

3 ratings
AirframeRadioInstrument

On Altitude LLC

Kenosha, WI

3 ratings
AirframeRadioInstrument

Plane Sense Avionics

Caroline, WI

3 ratings
AirframeRadioInstrument

Plexus Corp.

Neenah, WI

3 ratings
RadioInstrumentAccessory

S3 Aerodefense, LLC

Milwaukee, WI

3 ratings
RadioInstrumentAccessory

Top Flight Avionics, LLC

New Richmond, WI

3 ratings
RadioInstrumentAccessory

Universal Engine Elements

Middleton, WI

3 ratings
AirframePowerplantAccessory

Ace Precision MacHining, LLC

Menomonee Falls, WI

2 ratings
PowerplantAccessory

Aero Fabricators INC

Lyons, WI

2 ratings
AirframeAccessory

Astronautics Corporation Of America

Oak Creek, WI

2 ratings
InstrumentAccessory

Gibson Aviation Services LLC

Menomonie, WI

2 ratings
RadioInstrument

Kenosha Aero

Kenosha, WI

2 ratings
AirframePowerplant

Mts

Hartford, WI

2 ratings
PowerplantAccessory

Perceptive Avionics INC

New Richmond, WI

2 ratings
RadioInstrument

Rice Lake Air Center

Cameron, WI

2 ratings
AirframePowerplant

Safran Aerosystems Services Americas, LLC

Menomonee Falls, WI

2 ratings
InstrumentAccessory

Aeromotors, LLC

Browntown, WI

1 rating
Accessory

Airworthy Aerospace Industries, Inc.

Hudson, WI

1 rating
Accessory

Aviation Component Engineering, LLC

Monroe, WI

1 rating
Accessory

Eagle Fuel Cells

Eagle River, WI

1 rating
Airframe

Fleet Support Services INC

Monroe, WI

1 rating
Accessory

Full Stop Technics

Milwaukee, WI

1 rating
Accessory

K & K Precision Welding

East Troy, WI

1 rating
Airframe

Rapco Fleet Support INC

Hartland, WI

1 rating
Accessory

Rapco INC

Hartland, WI

1 rating
Accessory

Safran Landing Systems Wheel & Brake Services, LLC

Milwaukee, WI

1 rating
Accessory

Superior Jet Specialists

Janesville, WI

1 rating
Accessory

Vanguard Aerospace, LLC

Waterford, WI

1 rating
Accessory

Wisconsin Aerostation, Ltd.

Sullivan, WI

1 rating
Airframe

Ndt Inspect-Air INC

Franksville, WI

Frequently Asked Questions

What is an FAA Part 145 repair station?

An FAA Part 145 certificated repair station is an organization authorized by the FAA to perform aircraft maintenance, alteration, or inspection. Each station holds specific ratings (Airframe, Powerplant, Propeller, Radio, Instrument, or Accessory) that define the work it can legally perform.

How do I choose an aircraft maintenance shop in Wisconsin?

Match the shop's FAA ratings to the work you need. For airframe and engine work, look for Airframe and Powerplant ratings. For avionics, look for Radio and Instrument ratings. Use the rating filters above to narrow the list to shops authorized for your job.

What's the difference between an A&P mechanic and a repair station?

An A&P mechanic is an individual FAA-certificated technician with Airframe and Powerplant ratings. A repair station is an FAA-certified organization that operates under stricter oversight, holds its own quality and inspection systems, and can be rated for specialized work that an individual mechanic cannot perform alone.

Are all Wisconsin aircraft mechanics required to be FAA-certified?

Anyone performing maintenance on a certified aircraft for hire must be either an FAA-certified A&P mechanic or work under the umbrella of an FAA-certificated repair station. Aircraft owners can perform certain preventive maintenance on their own aircraft under FAR 43 Appendix A.

How can shops claim their listing?

Each shop page has a "Claim this listing" link near the top of its detail page. Claiming is free and lets shop operators verify and enrich their info. A paid premium tier with priority placement and quote forwarding is in development.