Aviation Supply Chain AAR provides a full range of end-to-end supply chain management services for airlines and performance-based logistics programs for defense contractors that serve the U.S. and its allies. AAR is also a leading supplier of aircraft and engine parts, and also provides component repair services, PMA parts development and I.T. systems integration services.

Maintenance, Repair and Overhaul AAR is among the top ten MRO providers in the world, offering complete nose-to-tail support for aircraft maintenance, repair and overhauls, as well as aircraft storage and teardown services. AAR is a cost-effective, single-source for customers looking to operate their fleets more efficiently while maintaining quality, service and safety.

Structures and Systems AAR has a wide range of design, engineering, machining and manufacturing capabilities, which it uses to build products that include custom pallets, containers and specialized shelters used for defense operations and humanitarian relief efforts. AAR also designs and manufactures cargo systems and composite structures for the aviation and transportation industries and provides manufacturing support for aircraft, missile and space vehicles and electronic defense systems.

Aircraft Sales and Leasing AAR buys, sells and leases aircraft and, working with joint venture partners, maintains a fleet of 39 aircraft. AAR also provides guidance in sourcing, purchasing and remarketing aircraft and offers technical assistance during aircraft transactions.

AAR is headquartered in Wood Dale, Illinois, a Chicago suburb near O'Hare International Airport and employs 6,000 people at more than 50 locations around the world. AAR is a leader in the aerospace/defense industry that has experienced exceptional sales and earnings growth and is well-positioned to capitalize on worldwide demand for aerospace and defense products, services and support.