180529-N-UK053-150 PEARL HARBOR (May 29, 2018) Sailors man the rails of the amphibious transport dock ship USS Portland (LPD 27) as the ship arrives in Pearl Harbor, Hawaii, in preparation for combat system ship qualification trials. Portland is the 11th San Antonio-class amphibious transport dock ship in its class, the third ship to bear the name USS Portland and is named after Oegon's largest city. (U. S. Navy photo by Mass Communication Specialist 2nd Class Britney Odom/Released)