v AAR operates at 60 locations serving customers in 100+ countries and Commercial employs approximately 4,700 people in over 20 countries. 49% • Contracts with over 130 commercial airlines • Strong focus on narrow-body aircraft and international operators • Long-term customers include Air Canada, Alaska Airlines, Delta Air Lines, Southwest Airlines and United Airlines FY 2021: Government aircraft maintained, 600+repaired and overhauled 51% • Prime contractor to the U.S. Air Force, man hours on aircraft U.S. Navy, U.S. Army, U.S. Marine 3.3M Corps, U.S. Marshals Service and U.S. Corporate Department of State (DOS), and four MRO Services new foreign government partnerships Parts Supply • DOS Worldwide Aviation Support Integrated Solutions – Commercial Services (WASS) program sites in Integrated Solutions – Government Asia, Central and South America, the Mobility Systems Middle East and the United States • 29 government fleet types • $4 billion in government assets managed 7

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