C-17 Globemaster III aircraft assigned to the 911th Airlift Wing line up on the flight line as they prepare to takeoff as part of Operation Steel Moose ’21 at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, Aug. 8, 2021. Operation Steel Moose ’21 is a readiness exercise testing the capabilities of the 911th Airlift Wing. (U.S. Air Force photo by Joshua J. Seybert) 911th_airlift_wing #c17 #airman #airmen #elephantwalk #pittsburgh #aircraft #aviation #pilot #pilots