U.S. Air Force Tech. Sgt. Bradley Harrell, crew chief, 94th Airlift Wing, Dobbins Air Reserve Base, Ga., performs a basic post-flight inspection on a C-130H Hercules aircraft during Maple Flag in Edmonton/Cold Lake, Alberta, Canada, May 27, 2014. Maple Flag is an international exercise designed to enhance the interoperability of C-130 aircrews, maintainers and support specialists in a simulated combat environment. (U.S. Air Force photo by Tech. Sgt. Matthew Smith/Released)