Maintenance at Red Flag-Alaska
EIELSON AIR FORCE BASE, Alaska -- Staff Sgt. Steve Tolliffe (left) and Airman 1st Class Harrison McMillan, both crew chiefs with the 4th Aircraft Maintenance Squadron, service their aircraft's engine oil after a training sortie at Red Flag-Alaska, a multinational air combat exercise. Both Airmen are from Seymour Johnson AFB, N.C. (U.S. Air Force photo by Master Sgt. Brandt Smith)