Maintenance, Repair & Overhaul

Precision Airparts Support Services (PASS) is FAA certified and OEM authorized for the overhaul and repair of aircraft accessories and components. PASS is recognized around the world for its superior performance on some of the most complex and problematic components. We have developed many innovative repair schemes and product improvements resulting in considerable long-term cost reduction. As a testament to our success as supported by increased MTBF (mean time between failures), many of these innovations have been recognized and adopted by OEMs and operators alike. We strive to preserve these high standards through the continuous training of our personnel as well as ongoing improvement of all applied processes.

Gas Turbine Engines/ Auxiliary Power Units (APU)

  • GTCP 85 Series
  • GTCP 95 series
  • All Associated Subcomponents



  • Air Turbine Starters
  • Bleed Air, Anti Ice & Starter Valves
  • Cabin Pressure Controllers
  • Outflow Valves
  • Vaneaxial Fans
  • Air Cycle Machines
  • Engine Driven Compressors (EDCs)
  • And more…
  • Water Separator

  • Cooling Turbine

  • Orion Outflow Valve

  • Air Turbine Starter


  • Pumps & Motors
  • Actuators
  • Servo Valves & Actuators
  • Flow Control Valves
  • Steering Valves & Cylinders
  • Brake Valves
  • Load Sensors
  • Fuses & Snubbers
  • And more…

  • Hydraulic Pump

  • Retract Actuator



  • Transmitters
  • Rotary & Linear Actuators
  • Flap Actuators
  • Motors
  • Trim Actuators
  • Accessory Gearboxes
  • And more…

Fuel System

  • Transmitters
  • Flowmeters
  • Fuel Quantity Indicators
  • Boost Pumps
  • Transfer Valves
  • Float Valves
  • And more…
  • Example

    Servo Actuator Valve

  • Example

    Fuel Transmitter

  • Example

    Fuel Flowmeter

Component Exchange Program

To meet immediate client needs, PASS has developed a dynamic component exchange program to help our customers avoid costly down times. We maintain a permanent inventory of major components readily available to satisfy urgent customer requirements or compliment routine repair programs.

Innovative and flexible solutions are the cornerstone to our commitment to ensure customer satisfaction.

A list of components available in our exchange program is available upon request and is frequently customized to meet the needs of specific customers.
Please Contact Us for more details.