AAR CORP. provides products and services to aviation, government, and defense markets worldwide. The company’s Aviation Supply Chain segment purchases and sells new, overhauled, and repaired engine and airframe parts and components. It also repairs, overhauls, and sells avionics, electrical, electronic, fuel, hydraulic, and pneumatic components and instruments, as well as internal airframe components; and provides customized inventory supply and management programs for engine and airframe parts and components. In addition, this segment sells and leases commercial jet engines and used commercial aircraft; and provides advisory services, including assistance in remarketing aircraft, records management, and storage maintenance. Its Government and Defense Services segment involves in fixed- and rotary-wing flight operations; and performs engineering and design modifications on rotary-wing aircraft for government customers. This segment also provides customized performance-based logistics programs in support of the U.S. Department of Defense and foreign governments; and engineering, design, manufacturing, and system integration services. The company’s Maintenance, Repair, and Overhaul segment provides airframe maintenance inspection and overhaul, painting, line maintenance, airframe modifications, structural repairs, avionic service and installation, exterior and interior refurbishment, and engineering services, as well as support for commercial and military aircraft; and repairs and overhauls landing gears, wheels, and brakes. Its Structures and Systems segment designs, manufactures, and repairs airdrop and other transportation pallets, and containers and shelters used in support of military and humanitarian tactical deployment activities. This segment also designs, manufactures, and installs in-plane cargo loading and handling systems for commercial and military aircraft and helicopters. AAR CORP. was founded in 1951 and is headquartered in Wood Dale, Illinois.

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