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(302) 834-5400


We Service All Aircraft Makes and Models Up to Mid-Sized Corporate Jets

Summit Aviation is your source for uniquely tailored maintenance programs that will meet your needs and exceed your expectations. We have decades of expertise, vast technical abilities and in-house capabilities ranging from aircraft maintenance and modifications to repair and overhaul services. We also offer manufacturing and assembly as well as aircraft sales and leasing.

We Have Aircraft Maintenance Experience

Our highly trained and skilled technical workforce consists of factory-trained A&P technicians with Flight Safety Certification. Some of our technicians have more than 30 years' experience repairing and maintaining aircraft. Our services are more extensive than those provided by other Maintenance, Repair and Overhaul (MRO) centers and include inspections, airframe modifications and repairs for large turboprop, jet and rotorcraft, heavy repair and maintenance services, major avionics upgrades and repairs, engine repair and hot sections, full interior and exterior paint refurbishment and more.

Our Maintenance Capabilities Include:
  • Maintenance
  • Modifications
  • Component repair & overhaul
  • Inspection
  • Troubleshooting
  • We also offer avionics, full-service paint capabilities, special missions/EMS equipment packages and more.

Maintenance is bigger than just maintenance. We’re dedicated to quality and safety, which directly translates to distinguished service and support.

King Air plane flying through the sky

Our Platforms

King Air Maintenance

When you bring your aircraft to our facility in Middletown, Delaware for maintenance services, you’ll personally experience how we use our extensive King Air airframe knowledge to do exceptional work on every aircraft through our doors.

Learn about our King Air maintenance services. 
AW139 Maintenance

As a Certified 145 Repair Station, Summit Aviation provides unparalleled maintenance services, avionics installations and upgrades, modifications, interior upgrades, paint capabilities and much more for AW139 rotorcraft, for our valued customers anywhere in the world.

Learn about our AW139 maintenance services.
Bell Maintenance

For customers requiring Bell helicopter maintenance, repair, modifications, paint or parts, Summit Aviation is a Bell Authorized Customer Service Facility with all the capabilities to meet your organization’s helicopter needs.

Learn more about our Bell maintenance services.
Sikorsky Maintenance

We’re an Authorized Customer Support Center for Sikorsky S-76 A, B, C and D as well as S-92 helicopters. From modifications, repair, parts, maintenance and inspections to overhaul – Summit Aviation in Middletown, Delaware offers everything our Sikorsky S-76 and S-92 customers need.

Learn about our Sikorsky maintenance services. 
Special Mission Maintenance

Summit Aviation can retro-fit your aircraft or install new ISR technology at our Delaware facility. Engineering to modification, installation and maintenance—Summit Aviation is a one-stop-shop for your eye in the sky.

Learn about our Special Mission maintenance services.
UH-60 Maintenance

Summit Aviation has the experience, tooling and parts required to perform complex maintenance and modification services on Sikorsky UH-60 and S-70 Black Hawk aircraft. We offer periodic maintenance, paint, modifications, flight testing and much more.

While other facilities are operating at capacity, we've made room for you and can receive your aircraft due for periodic maintenance with short notice.

Learn about our UH-60 maintenance services.
CH-47 Maintenance

Looking for a partner to perform CH-47 helicopter maintenance and repair? Summit Aviation has an extensive history of modifying CH-47 aircraft and a long-standing relationship with the OEM. Summit has a dedicated hangar on-site specifically for Chinook work.

Learn about our CH-47 maintenance services.
We Also Work On... 
  • Cessna -----All single engine, including 208 Caravan models 
  • Cessna -----All multi engine 
  • Cessna ------Small Citation jets up to C500
  • Beech ---- All single engine
  • Beech ---- All multi engine including King Air series 
  • Beech----Small jets 
  • Eclipse ------E500 series 
  • Fixed Wing -------12,500 lbs and under

Factory-Authorized Service Centers

Need Maintenance Services?

If you’d like to speak with someone at Summit Aviation about maintenance for your aircraft, please fill out the form below and we’ll be in touch.

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