Around the world in 14 days
Senior Airman Dominick Lignelli, a 9th Airlift Squadron flight engineer, conducts preflight procedures prior to takeoff May 23, 2016, inside a C-5M Super Galaxy’s flight deck on Joint Base Pearl Harbor-Hickam, Hawaii. Flight engineers are responsible for operating, monitoring and maintaining an aircraft’s systems while in flight. (U.S. Air Force photo/Senior Airman Zachary Cacicia)