Comprehensive Aviation Solutions


Global Leader in Airline Maintenance and Engineering

Delta TechOps (DTO) is the largest airline maintenance, repair and overhaul (MRO) provider in North America. In addition to supplying maintenance and engineering support for Delta Air Lines’ large and diverse fleet of aircraft, DTO provides high-quality service to more than 150 other aviation and airline customers around the world.

DTO specializes in high-skill work such as engines, components, and line maintenance, employing thousands of aviation maintenance professionals. We are one of the world’s most-experienced providers with nearly 100 years of aviation experience.

Maintenance Services

Engine Maintenance

Delta TechOps operates a large and diverse worldwide fleet, and we have extensive knowledge and experience in supplying ISO 9000 certified maintenance and propulsion engineering services for a variety of aircraft.

Component Maintenance

When it comes to the safety and reliability of your aircraft, every part is important. Comprehensive, innovative and strategically located operations in Atlanta mean seamless component capabilities and solutions across the Americas and around the world. We know components and can adapt to your needs with 25 in-house component shops joining forces to offer you a variety of MRO services and repair.

Line Maintenance

When it comes to in-service inspections and repairs, Delta TechOps has you covered. We perform everything from routine turnaround to overnight checks, giving you superior access to the parts, tools, and equipment you need to keep things moving.

Comprehensive Support for Military and Fleet Services

Military Services

Delta TechOps services more than just commercial fleets. We support military projects for domestic and foreign customers through engine/APU, inventory, component repair support, and more. We also provide Complete FleetTM Service to our military customers, which means we can design a maintenance program to fit your specific needs.

24/7 Engineering Excellence

Engineering Services

Our team of over 400 engineers provides 24-hour service and the highest standards to ensure your fleet stays flying no matter what.

Fleet Engineering

We offer solutions tailor-made for your fleet, including aircraft systems and structures, propulsion engineering and workscope development.

Operations Support Engineering

Our experienced operations engineering team offers 24/7 support to your in-service aircraft, including repairs, technical services and more.

Operational Reliability Teams (ORT)

The Engineering Operational Reliability Teams (ORT) serve as the strategic extension of the other engineering teams and provide added value by consulting with subject matter experts to provide our customers with top-notch service.

Customized Aircraft Maintenance Training Solutions

Training Services

We understand that your fleet is only as strong as your staff. Let us share what it means to be the best in the world by bringing the expertise of our unparalleled instructors to you through customized, comprehensive training programs for your organization.


Our instructors not only have years of personal experience, but they also understand the importance of hands-on learning in operational training. FAA Airframe and Powerplant-certified, Delta TechOps instructors will customize course delivery to suit the needs of your fleet and staff.

In addition to our main training center in Atlanta, we have classroom facilities in MSP, DTW, and SLC airports and travel globally to offer comprehensive training wherever our customers need it. 

We understand that your fleet is only as strong as your staff. That’s why we enhance student development by using student-paced and instructor-led computer-based training programs that can be tailored to fit your fleet’s needs. 

All Delta TechOps Training meets or exceeds Air Transport Association (ATA) 104, Level 3 guidelines. Additionally, Delta TechOps is the only air carrier maintenance training organization in the U.S. to be European Aviation Safety Agency (EASA) Part-147 certified since 2002. 

Other Services

Support Services


Our qualified logistics specialists use cutting-edge technology to verify inventory accuracy and handle all aspects of storage, distribution, and transportation.

Special Services

The Delta TechOps team performs numerous special services for our own fleet that we also make available to customers, including quality control, training, advanced material repairs, and more.

Engine Leasing

Searching for leasing options that meet your needs? We provide leasing services for a wide variety of engine types. Contact us today to request a list of available engines.


Need to talk through an issue? Delta TechOps has technical experts on call and ready to help 24/7. Whether something’s gone wrong or you simply need expert advice, we’re always here to help at a moment’s notice.

Warranty Administration

With Delta TechOps, you don’t always have to sweat the details. We can process and administer all warranty-related claims for your aircraft. Plus, we’ll proactively track and monitor performance to ensure everything is running smoothly.

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