U.S. Air Force Tech. Sgt. Adrian Castillo, 23d Equipment Maintenance Squadron non-destructive inspection unit fabrication flight section chief, examines a laser spot tracker part for defects, Jan. 12, 2016, at Moody Air Force Base, Ga. The unit ensures the structural integrity for all of Moody’s aircraft and support equipment utilizing equipment valued at approximately $1.1 million. (U.S. Air Force photo by Airman 1st Class Greg Nash/Released)