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AW139 Helicopter
Maintenance & Repair

Worldwide Support for AW139 Rotorcraft

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. We aim to impress not only with our service, but our experience and expertise, backed by our ISO 9001:2015, AS9110:2016 certifications, and our manufacturing certifications ISO 9001:2015 and AS9100:2016.

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The Opportunity to Choose is Yours. 
The Pleasure to Serve You is Ours.

Our very experienced workforce has a proven record for quality performance. We provide our customers with the highest level of service and support, utilizing the most up to date tooling, training and technology available in the industry.

We provide the following services for AW139 rotorcraft:


All levels of inspection checks
Full structural support
SB compliance
AD compliance
Investigation/fault diagnosis
Pre-buy evaluations
Offsite support
Custom interior refurbishment


Minor/major structural repairs and modifications
Recovery and insurance
Main gearbox
Intermediate gearbox
Tail gearbox
Main rotorhead
Hydraulic components
Rotor blades

Our Reputation Precedes Us and Benefits You.

We’ve been faithfully and successfully serving rotorcraft operators for more than 60 years through our full-service maintenance capabilities and are proud to now include maintenance service for AW139 helicopters among our capabilities. Summit Aviation has a reputation for being innovative, experienced, cost-conscious and reliable. You reap the benefits of our very best qualities.

We Keep Our Customers Top of Mind.

Safety first, always. If you’re going to have maintenance or repair work done on your AW139 helicopter, choose the MRO that’s done the hard work of meeting high safety and certification standards. Safety is a passion of ours; from modifications, repair, parts, maintenance and inspections to overhaul, Summit Aviation in Middletown, Delaware offers everything our AW139 customers need.

You have a choice.

If you’re an AW139 operator looking for an affordable and convenient alternative to network MRO providers for maintenance, modification or paint services, we’re capable and ready to hear from you.

Get In Touch.

Let’s talk about how we can help you with your AW139 maintenance needs. Fill out the form below and we’ll be in touch!

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