180522-O-N0101-113 ATLANTIC OCEAN (May 22, 2018) The Virginia-class attack submarine Pre-Commissioning Unit (PCU) Indiana (SSN 789) departs Newport News Shipbuilding to conduct Alpha sea trials in the Atlantic Ocean. Indiana will be commissioned Saturday, Sept. 29, 2018, in Port Canaveral, Fla. (U.S. Navy photo courtesy of General Dynamics Electric Boat by Matt Hildreth/Released)