Staff Sgt. Herbert Scott, Reach 7170 flying crew chief, changes engine oil in a 3d Airlift Squadron C-17 Globemaster III to support hurricane relief efforts in the U.S. Virgin Islands at Fort Carson, Col. Sept. 26, 2017. Reach 7170 is transporting essential recovery equipment from the 68th Combat Sustainment Support Battalion to the survivors of Hurricane Maria at Cyril E. King Airport in St. Thomas, U.S. Virgin Islands. (U.S. Air Force photo by Tech. Sgt. Matt Davis)