PHILIPPINE SEA (Jan. 30, 2021) Boatswain�s Mate 3rd Class Zachary Kai, from Kau, Hawaii, signals a UH-60L Blackhawk helicopter, with the U.S. Army Aviation Battalion Japan, to land on the flight deck aboard the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) during deck landing qualifications. 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)