crew chiefs 
                Staff Sgt. Matthew Thorton, 1st Special Operations Aircraft Maintenance Squadron crew chief, repairs an AC-130 crew door on the flightline at Hurlburt Field, Fla., Feb. 7, 2014. Fixing the flap on the crew door allowed the aircrew to open and close the door properly. (U.S. Air Force photo/Senior Airman Krystal M. Garrett) 
                
                    
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