Blue skies ahead
                U.S. Air Force Tech. Sgt. Andrew Limke, a 113th Wing, District of Columbia Air National Guard crew chief, works on an F-16 Fighting Falcon at Eielson Air Force Base, Alaska, April 27, 2015. The unit is preparing to participate in RED FLAG-Alaska 15-2 large-force employment training. (U.S. Air Force photo by Staff Sgt. Shawn Nickel/Released)
                
                    
                        PHOTO BY:
                        Staff Sgt. Shawn NickelReleased
                    
                    
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                        150427-F-FT438-006.JPG
                    
                    
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