Inspecting Landing Gear Air Force Master Sgt. Greg L. Thomas inspects a KC-10 Extender aircraft landing gear at Joint Base McGuire-Dix-Lakehurst, N.J., Feb. 15, 2018. Thomas is a flight engineer assigned to the 76th Air Refueling Squadron, 514th Air Mobility Wing. Air Force photo by Master Sgt. Mark C. Olsen SHARE: Download: Full Size (1.58 MB) Tags: air force, northcom, northern command, training, airmen Credit: Master Sgt. Mark Olsen VIRIN: 180215-F-AL508-0033A.JPG Photo Gallery