U.S. Air Force Staff Sgt. Emily Wall, the Pacific Air Forces’ F-16 Fighting Falcon Demonstration Team lead crew chief, disconnects a screw after an F-16 Demo Team practice at Nyutabaru Air Base, Japan, Nov. 30, 2018. Wall removed the fasteners from the panel in order to fix a nut plate.(U.S. Air Force photo by Airman 1st Class Xiomara M. Martinez)