Staff Sgt. Misti Rosas, 5th Expeditionary Air Mobility Squadron aircraft maintainer, assists with the install of an engine on a C-17 Globemaster III aircraft July 19, 2018, at an undisclosed location in Southwest Asia. A single engine on a C-17 can weigh in excess of 10,000-pounds. (U.S. Air Force photo by Staff Sgt. Christopher Stoltz)