SOUTH CHINA SEA (April 9, 2021) Damage Controlman Fireman Katelyn Bingaman, Retail Services Specialist 3rd Class Joshua Gozo, and Hull Maintenance Technician Fireman Christopher Treanor control a fire hose during an aircraft fire drill on the flight deck of the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56). John S. McCain is assigned to Task Force 71/Destroyer Squadron (DESRON) 15, the Navy's largest forward-deployed DESRON and the U.S. 7th Fleet's principal surface force. (U.S. Navy photo by Mass Communication Specialist 1st Class Jeremy Graham)