Royal Air Force Senior Air Craftsman Josh Dales, IX (B) Squadron aircraft maintenance mechanic, from RAF Marham, United Kingdom, performs post-flight checks during Red Flag 14-1 Jan. 27, 2014, at Nellis Air Force Base, Nev. Aircraft and personnel deploy to Nellis for Red Flag under the Air Expeditionary Force concept and make up the exercise's blue forces. (U.S. Air Force photo by Senior Airman Matthew Lancaster)