170609-N-TC277-011 BANGOR, Wash. (June 9, 2017) The Ohio-class ballistic-missile submarine USS Nebraska (SSBN 739) returns to Naval Base Kitsap-Bangor following sea trials. Nebraska recently completed an extended major maintenance period, including an engineered refueling overhaul, at Puget Sound Naval Shipyard and Intermediate Maintenance Facility. (U.S. Navy photo by Lt. Cmdr. Michael Smith/Released)