(From left to right) 628th Civil Engineer Squadron operators SSgt. Christopher Spann and SSgt. Christopher Gentry reset the aircraft arresting system on the flight line after being tested by an F-16 Fighting Falcon from Shaw Air Force Base, S.C., at Joint Base Charleston – Air Base, S.C., on Oct. 14, 2015. Though the AAS is mostly used on U.S. Navy aircraft carriers, JB Charleston is one of a few land bases that have it installed. (U.S. Air Force photo/Airman 1st Class Thomas T. Charlton)