A C-17 Globemaster III conducts a flyover above the 2010 Singapore Airshow held at Changi Airport on Feb. 3. Air Force officials announced March 12 that the 445th Airlift Wing at Wright-Patterson Air Force Base, Ohio, will soon begin to replace its fleet of C-5s with the newer C-17. (Department of Defense photo/Tech Sgt. Cohen A. Young)