A power production Airman from the 110th Civil Engineer Squadron, Michigan Air National Guard, takes off a bolt from a fairlead beam June 8, 2021, at the Alpena Combat Readiness Training Center (CRTC), Michigan. The Alpena CRTC replaced their aircraft arresting system, which is designed to help stop aircraft with tail hooks in case of emergency. (U.S. Air National Guard photo by Staff Sgt. Tristan D. Viglianco)