4th AMU Night MX
Senior Airman Craig Carillo, 1st Special Operations Aircraft Maintenance Squadron crew chief, checks the operation of the aerial refueling door on an AC-130U Spooky for any malfunctions on the flighline at Hurburt Field Fla., Oct. 23, 2013. The AC-130U, like many other aircraft in the Air Force, is equipped to receive fuel in flight. (U.S. Air Force Photo/Airman 1st Class Jeff Parkinson)