AAR Corp. is a global aerospace and defense aftermarket solutions company with operations in over 20 countries. The Company’s Parts Supply segment consists of its sales of used serviceable engine and airframe parts and components and distribution of new parts. The Repair & Engineering segment consists of its maintenance, repair, and overhaul (MRO) services across airframes and components. The Integrated Solutions segment consists of its fleet management and operations of customer-owned aircraft, customized performance-based supply chain logistics programs in support of the United States (U.S.) Department of Defense, U.S. Department of State, and foreign governments, flight hour component inventory and repair programs for commercial airlines, and integrated software solutions, including Trax. The Expeditionary Services segment consists of products and services supporting the movement of equipment and personnel by the U.S. and foreign governments and non-governmental organizations.