Senior Airman Adam White, 15th Maintenance Squadron engine propulsion specialist, checks the engine of C-17 Globemaster III on Joint Base Pearl Harbor-Hickam, Hawaii, Feb. 20, 2019. White evaluates and recommends maintenance on the engines, replaces defective components, monitors test runs on repaired engines and ensures they are safe, reliable, mission ready. (U.S. Air Force photo by Tech. Sgt. Heather Redman)