150523-N-BX824-139 WATERS SOUTH OF JAPAN Aviation Electrician's Mate 3rd Class Kameron Leonguerrero, from Murrieta, Calif., replaces a hydraulic pump on an MH-60R from the "Saberhawks" of Helicopter Maritime Strike Squadron 77 in the hangar bay of the Ticonderoga-class guided-missile cruiser USS Antietam. Antietam is on patrol in the 7th Fleet area of operations supporting security and stability in the Indo-Asia-Pacific region.