PHILIPPINE SEA (Feb. 12, 2021) Seaman Recruit Richard Lopez, from Tulare, Calif., applies a banding patch to a simulated ruptured pipe during a general quarters drill aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56). John S. McCain is assigned to 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 2nd Class Markus Castaneda)