200318-F-UJ876-1009
Airman 1st Class Elijah Turner, 911th Aircraft Maintenance Squadron crew chief, services a C-17 Globemaster III tire at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, March 18, 2020. Crew chiefs perform a variety of tasks while working on the aircraft to ensure mission and operational readiness. (U.S. Air Force photo by Joshua J. Seybert)