Staff Sgt. Nicholas Ensminger, 56th Equipment Maintenance Squadron inspection section team member, inspects the hydraulic lines on an F-16 Fighting Falcon landing gear subsystem June 15, 2016, at Luke Air Force Base, Ariz. The inspection section thoroughly inspects aircraft for discrepancies, fix then ops check all major systems and subsystems, and return safe and reliable aircraft back for another 400 hours of training the world's greatest F-16 fighter pilots. (U.S. Air Force photo by Tech. Sgt. Timothy Boyer)