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Auxiliary Power Units

The Auxiliary Power Unit (APU) is a gas turbine engine utilized to provide pneumatic power for main engine starting, pneumatic power for cabin air conditioning, and back-up electrical power via a generator. The APU is primarily used during taxi, take-off and landing.

Wencor offers a variety of FAA-PMA replacement parts for Auxiliary Power Units.

  • Aircraft:
    • Airbus
    • Boeing
    • CRJ
    • ERJ
    • Embraer
    • McDonnell Douglas
    • Business Aviation
  • Available PMA Parts:
    • Bearings
    • Filters
    • Gears
    • Seals
    • Shafts
    • Wheels
  • ATA Chapter(s):
    • 49 - Airborne Auxiliary Power
Wencor PMA Auxillary Power Unit_APU_ATA Chapter 49
Wencor PMA Auxillary Power Unit_APU_Seal_ATA Chapter 49
Wencor PMA Auxillary Power Unit_APU_Seal_ATA Chapter 49
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Air Cycle Machines

Air Turbine Starters

Airframe

Auxiliary Power Units

Avionics

Business Aviation

Fuel Systems

Hydraulics

IDGs, CSDs & Generators

Interiors

Landing Gear, Wheels & Brakes

Pneumatics

Thrust Reversers

Turbine Engines

aircraft


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sales@wencorgroup.com

 

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1-678-490-0140

 

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Peachtree City, GA 30269

     
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