Staff Sgt. Lucas Spain, a special missions aviator assigned the 66th Rescue Squadron, runs through pre-flight checks on an HH-60G Pave Hawk in preparation for a personnel recovery training scenario during Red Flag 15-1 at Nellis Air Force Base, Nev., Feb. 5, 2015. A variety of combat search and rescue scenarios can be presented during Red Flag to test aircrews and pararescuemen on different aspects of their diverse mission set.
U.S. Air Force photo by Airman 1st Class Joshua Kleinholz
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