Airframe Services


Specializing in Boeing and Airbus commerical aircraft, our FAA Class 4 Airframe Certification Rating enables ATS to perform airframe MRO (Maintenance, Repair and Overhaul) services on virtually any aircraft. Our skilled technicians complete all stages of airframe heavy maintenance, repair, and modification.

Our core airframe services include:

ATS has extensive experience and tooling in support of the following aircraft fleet types:

Aircraft undergoing maintenance work at our Paine Field (PAE) Hangar

ATS’s staff has been performing airframe maintenance and modification services since 1970. Our knowledge and capabilities we have acquired allow us to offer our customers rapid turnaround times and superior quality. Our maintenance and modifications services include:

  • Heavy maintenance (up to a D-check)
  • Light maintenance
  • Line maintenance
  • Structural modification and retrofits
  • Interior modification, design, conversion and retrofits
  • Structural components repairs and overhaul
  • Aging aircraft and structural inspections
  • Avionics installation, repairs and upgrades
  • Corrosion prevention and control programs
  • Service Bulletins
  • Post delivery modifications
  • Connectivity modifications
  • NDT inspections and borescope
  • Painting

We have extensive back shop capabilities and we are skilled at structural repairs and avionics upgrades. The experienced staff at ATS is prepared to meet any request our customer has. Over the last 16 years the ATS team has performed over thirty-two million man hours of maintenance and modification services at our numerous hangars and back shops: Our back shop services include:

  • Precision Machining
  • Avionics
  • Sheetmetal
  • Welding
  • Calibration
  • Non-Destructive Testing
  • Composites
  • Heat Treatments

ATS is the largest independent MRO on the west coast and serve customers in the commercial, private, cargo and military aviation market. We employ over 1,200 employees and have over one million square feet of airframe maintenance workspace. Our three airframe maintenance locations are:

  • Paine Field, WA (PAE)
  • Moses Lake, WA (MWH)
  • Kansas City, MO (MCI)
Phil Fields
SVP, Commercial, Programs, & Planning
Everett, WA USA
Phone: +1 (425) 423-3257