A-10 operations ramp up
U.S. Air Force Lt. Col. Dan Walls, 25th Fighter Squadron pilot and Senior Airman Eric Brecula, 51st Aircraft Maintenance Squadron maintainer both assigned to Osan Air Base, South Korea, perform pre-flight inspections during RED FLAG-Alaska 14-2 June 20, 2014, Eielson Air Force Base, Alaska. During RF-A exercises, participants utilize the Joint Pacific Alaska Range Complex to fly combat simulations. (U.S. Air Force photo by Senior Airman Joshua Turner/Released)