Our experience and expertise has propelled our facility in becoming known world-wide for our capabilities.

Nextant Authorized Service Facility

Each of our facilities offer full service maintenance capabilities on the Nextant 400XT/XTi. Our FAA-Certified and factory trained technicians provide the highest level of service, quality and performance on this aircraft. Whether it’s scheduled or unscheduled maintenance, our experts will deliver and exceed all your expectations.

  • A-D Inspections
  • Gear overhaul capabilities
  • Complete avionics service and installation
  • In-house engineering support staff
  • Comprehensive composite repair shop
  • In-house Level 3 NDT services
  • In-house Nextant Program Manager
  • Completed 60 Proline 4 to Proline 21 conversions
  • Completed over 100 D checks and hundreds of other letter checks both standard and IFA
  • AMOC for Beechjet H-Stab rib replacement with over 30 completed
  • Completed 60 JT15D-5 to Williams FJ44-3AP conversions
  • ADSB STC installs
  • TCAS 7.1 installations
  • MED stair repair/ upgrade
  • Revolutionary 3-place divan and extended lav STC with over 60 conversions
  • World’s first Beechjet Auto throttle installation
  • Hundreds of windscreen replacements
  • Pressurization experts
  • More Beechjet structural expertise than anyone in the world. Repair and new modifications
  • Over 85 Wi-Fi installs
  • In-house dedicated wire and harness shop
  • William International Service Center
  • Largest stock of Beechjet 400 spares (Non-OEM)
  • Completed over 100 landing gear replacements and overhauls
  • Over 500 years of combined Beechjet experience

Program Manager

Tony Kurpely, Beechjet/Nextant Program Manager

Tony Kurpely

As Constant Aviation’s Beechjet Program Manager, Tony is available to our Beechjet customers for any technical support 24/7. Prior to joining Constant Aviation, Tony worked with Flight Options as an Avionics Manager and Nextant Aerospace as Director of Global Product Support. Tony has been involved with many projects on the Beechjet airframe. For instance, he developed the build and aircraft of the Nextant 400XT/XTi and managed the install practices that are utilized in the product build. Tony holds an Associate’s Degree in Aviation Electronics and brings an increased level of knowledge and expertise to Constant Aviation.