160912-N-SJ730-226 PACIFIC OCEAN (Sept. 12, 2016) USNS Mercy (T-AH 19) steams in the Pacific Ocean after completing Pacific Partnership 2016 in the Indo-Asia-Pacific region. Mercy is sailing to her homeport of San Diego. (U.S. Navy photo by Mass Communication Specialist 2nd Class Hank Gettys/Released)