Aircraft maintenance work being performed in a United Airlines hangar

United Technical OperationsNearly a century of exemplary aircraft service

50+

line stations

15,200+

Tech Ops personnel

Our skilled technicians maintain our United fleet, the largest in North America, while also providing 24-hour service to our global network at 50+ maintenance stations worldwide. These talented technicians help keep our aircraft operating smoothly and safely and are here to do the same for you.

Animated Jet Engine

Our capabilities and civil aviation certificates

Fleets

  • Boeing

    • B737
    • B747
    • B757
    • B767
    • B777
    • B787
  • Airbus

    • A319
    • A320
    • A321
    • A330
    • A380

Engines

  • Pratt & Whitney

    • PW2000
    • PW4056
    • PW4060
    • PW4077
    • PW4090
  • CFM International

    • CFM56-7B
    • CF6-80C2
    • LEAP
  • General Electric

    • GE90
    • GEnx
  • Rolls-Royce

    • RB211
  • International Aero Engines AG

    • V2500

Certifications

  • FAA PART 121
  • FAA PART 145
  • FAA ODA
  • FAA/EASA dual release
  • FAA 8100-9
  • Airbus RDAS
  • AS9110
  • CAAS
  • EASA
  • JCAB
  • TCCA
Capabilities vary by station.Line Maintenance Station Capabilities.

Our Leadership