16445 Addison Road
2nd Floor
Addison, TX 75001
Call Us! 1-214-217-7600

Aircraft Maintenance & Avionics

Getting You Back in the Air. Faster.


DFW Instrument is a Fully Certified Part 145 Facility, specializing in aircraft maintenance and avionics for General Aviation to Commuter Aviation Aircraft. Our dedicated team and world class facilities can support numerous aircraft simultaneously with direct runway access at Addison Airport (KADS), just north of Dallas, Texas. We offer AOG and Field Support throughout DFW and within 300 miles of the airport. Our complete service offering includes:


  • Avionics Repair
  • Instrument Repair
  • Avionics Upgrades
  • Avionics Refurbishment
  • Corrective Maintenance
  • Phase Inspections
  • Pre-Buy Inspections
  • 91.411 Compliance Certification
  • 91.413 Compliance Certification
  • Maintenance Phase Inspections
  • RVSM Inspections


FAA Certified Repair Station #DZMR112L | EASA 145.6555 | Cage Code# 3PTA2

Aircraft Repair and AOG Services


DFW Instrument's experienced Field Support Team provides AOG support, RVSM, and many other services within 300 miles of the Addison Airport (KADS). Our Field Support Team is backed by a full-service avionics and instrument repair shop able to provide same-day turn around on instrument and radio repairs. If same day repair is not an option, we also have a large exchange pool of rotables.


As Dealers for most major avionics OEM’s including Rockwell Collins and Honeywell, we are able to support the Corporate Aircraft Service Program (CASP), Honeywell Avionics Protection Plan (HAPP) and MPP programs. As a company, we strive to meet our customer’s needs in the most timely and cost-effective way possible.

RVSM Certifications & Inspections


Our Avionics Field Support Team provides RVSM Compliance certifications on nearly any aircraft in the United States. We understand aircraft differences and every RVSM solution is specialized to comply with 12 month and 24-month recurrent requirements.


Our full service RVSM certification process includes:

  • 91.411 Compliance
  • 91.413 Compliance
  • Air Data Systems Inspections
  • Maintenance Tracking
  • Mapping
  • Pitot Probe Alignment Certifications
  • Skin Contour


91.411 & 91.413 Certifications


Our Avionics Field Support Team can provide 91.411 and 91.413 Compliance certifications on nearly any aircraft in the United States. We understand aircraft differences & our knowledge continues to grow with modern updates in avionics suites. Our full-service certification process includes altimeter and air data system certifications along with the required transponder and altitude correspondence testing and certification.


Instrument Repair


DFW Instrument uses precision ramp test equipment, troubleshooting & repairing avionics relates squawks in any type of aircraft. Instrument & Equipment repair is our expertise. Our Air Data Equipment includes:

  • Engine Instruments
  • Flight Directors
  • Horizon Situation Indicators
  • Gyroscopes


DFW Instrument is authorized for:

  • Class 1-4 Instruments
  • Class 1-3 Radio & Limited Accessories


We provide line support for Aircraft Maintenance and FBO Operators.

Call Us Today at (214) 217-7600

Protection Plans


Rockwell Collins Corporate Aircraft Service Program (CASP)

CASP offers corporate aircraft operators maintenance for the avionics and cabin entertainment equipment onboard your aircraft. Rentals, exchanges, component repairs, comprehensive reliability upgrades, equipment removal and refit coverage are included.

Honeywell Avionics Protection Plan (HAPP)

Designed for both general aviation and business aviation, the Honeywell Avionics Protection Plan (HAPP) is an extended warranty program that offers full coverage of your avionics.

Mechanical Protection Plan

Designed for both General Aviation and Business Aviation, the Mechanical Protection Plan (MPP) is an extended warranty program that offers full coverage of your Environmental and Cabin Pressure Control Systems.