U.S. Air Force Staff Sgt. Jeremy Gonzalez, 20th Aircraft Maintenance Squadron, 77th Aircraft Maintenance Unit avionics specialist, unscrews a panel on an F-16CJ Fighting Falcon at Shaw Air Force Base, S.C., March 11, 2019. Gonzalez opened the panel to troubleshoot an issue with electronics on the jet. (U.S. Air Force photo by Airman 1st Class Kaitlyn Brewer)