One Stop Service from the original OEM-authorized 36 APU independent service provider – Honeywell 36 Series Auxiliary Power Unit (APU) Authorized Channel Partner, providing comprehensive GTCP36 Series APU maintenance and repair from our authorized service centers and on-site direct to you via our Mobile Service Teams (MST).

Honeywell-authorized for heavy maintenance support of the GTCP36 series APU since 1993, StandardAero’s certified APU technicians have completed extensive training to give our customers the most experienced service in the industry. We’ve processed well over 13,000 APUs, including the Honeywell RE220, and routinely support fleets of over 100 APUs.

StandardAero is committed to supporting both customers through a combination of fast turn-times and world-class customer support. We offer 36 APU overhaul/heavy maintenance from Augusta, GA, Maryville, TN and Portsmouth, UK, plus minor level and line maintenance services from select Regional Turbine Centers (RTC), and on-site, AOG support via our MSTs.

StandardAero also supports Honeywell MSP-covered APUs, as well as APUs on other maintenance coverage programs.

Need AOG help for your GTCP36 APU?
Request MST Support.


  • Honeywell GTCP36 Series APU Authorized Channel Partner & independent MRO service provider
  • Heavy maintenance for Business Aviation APU models in Augusta, GA, USA & Portsmouth, UK
  • Heavy maintenance for Commercial Aircraft APU models in Maryville, TN, USA
  • Minor level & line maintenance services via our MST and select satellite locations, including: 
    • 24/7 AOG support
    • Hot section inspections
    • Compressor carbon seal replacement
    • Generator pad seal replacement
    • APU removal and reinstallation
    • Starter clutch replacement
    • Troubleshooting
    • Videoscope inspections
  • Rental APUs available
  • In-house test capability
  • In-house, extensive component & accessory repair
  • Repair development coordinated with Honeywell
  • Technical training available
  • Comprehensive Honeywell MSP warranty support and administration

Schedule your next 36 Series APU repair/overhaul.
Contact your Regional Sales Manager.


The following Business Aviation GTCP36 applications are supported by our Augusta and UK Centers of Excellence, select satellite locations & MST:

  • BAe 125-700 (GTCP36-100H)
  • Bombardier Challenger 300/350 (GTCP36-150BD)
  • Bombardier Challenger 600/601 (GTCP36-100E)
  • Bombardier Challenger 604/605/650 (GTCP36-150CL)
  • Bombardier Challenger 850ER (GTCP36-150RJ)
  • Cessna Citation III/VI/VII (GTCP36-150W)
  • Cessna Citation Longitude (GTCP36-150EMB)
  • Cessna Citation X (GTCP36-150CX)
  • Dassault Falcon 20/20-5 (GTCP36-150W)
  • Dassault Falcon 50/50EX (GTCP36-100A)
  • Dassault Falcon 900/900EX (GTCP36-150F)
  • Dassault Falcon 2000 (GTCP36-150F2M)
  • Dassault Falcon 7X (GTCP36-150FN)
  • Dassault Falcon 8X (GTCP36-150FN)
  • Embraer Legacy 450/500 (GTCP36-150EMB)
  • Embraer Praetor 500/600 (GTCP36-150EMB)
  • Gulfstream G100 (GTCP36-150W)
  • Gulfstream G200/250 & Galaxy (GTCP36-150IAI)
  • Gulfstream G280 (GTCP36-150)
  • Gulfstream GII/GIII/GIV (GTCP36-100G)
  • Gulfstream G300/G400/GIV/IV SP (GTCP36-100G/-150G)
  • Gulfstream G350/G450 (GTCP36-150/-150 GIV)
  • Hawker 750/800/850/900/1000 (GTCP36-150W)
  • Hawker 4000 (GTCP36-150HH)
  • IAI Westwind 1125 Astra/SPX (GTCP36-150W)
  • Lockheed JetStar (GTCP36-100H/3)
  • Sikorsky S-92 (GTCP36-150)

The following Commercial Aviation GTCP36 applications are supported by our Maryville Center of Excellence & MST:

  • BAe / Avro RJ (GTCP36-100M)
  • BAe 146-300 (GTCP36-100M)
  • Dornier 328 (GTCP36-150DD)*
  • Embraer EMB-120 (GTCP36-150A/AA)
  • MHI RJ Aviation CRJ100/CRJ200 (GTCP36-150RJ)

    *Capability also provided in Portsmouth, UK



  • All APU system LRUs fitted to the APU/supporting the APU, such as FADEC, ECUs, ESC & associated systems
  • Overhaul/repair/troubleshooting (fuel controls, fuel pump, flow divider, start control, manifolds, power turbine governor, propeller governor, overspeed governor, bleed valve, oil to fuel heater)
  • OEM-approved repairs as well as some DER repairs available on request
  • Honeywell licensed facility
  • Dedicated engineering services
  • Dedicated customer service reps
  • Dedicated reworks room – in-house repairs control TAT
  • Dedicated testing


  • Same day ship on most units
  • Advance exchanges available based on customer credit 


Augusta, GA
Business Aviation: Heavy Maintenance
1550 Hangar Road
Augusta, GA  30906
Phone: +1 800.891.8889

Belo Horizonte, Brazil
Business Aviation: Minor Level & Line Maintenance
Av. Professor Magalhães Penido, 120, Loja 1
São Luiz, Belo Horizonte / Minas Gerais
CEP 31270-700 – Brazil
Phone: +55 (31).3441.7169

Maryville, TN
Commercial Aviation: Heavy Maintenance
1029 Ross Drive
Maryville, TN  37801
Phone: +1 865.983.2992

Portsmouth, UK
Business Aviation: Heavy Maintenance
Airport Service Road
Portsmouth, Hants PO3 5PJ
United Kingdom
Phone: +44 (0)23 9230 4000

St. Paul, MN
Business Aviation: Minor Level & Line Maintenance
St. Paul Downtown Airport
330 Bravo Lane
St. Paul, MN 55107 USA
Phone: +1 763.656.1600

Van Nuys, CA
Business Aviation: Minor Level & Line Maintenance
16101 Saticoy Street
Van Nuys, CA 91406
Phone: +1.818.785.2250

Washington, PA
Business Aviation: Minor Level & Line Maintenance
Washington County Airport
650 Airport Road
Washington, PA 15301 USA
Phone: +1 724.206.2320