NORFOLK (June 13, 2011) The Nimitz-class aircraft carrier USS Dwight D. Eisenhower (CVN 69) passes Naval Station Norfolk as it begins sea trials. Dwight D. Eisenhower recently completed a nine-month planned incremental availability at Norfolk Naval Ship Yard and is resuming scheduled underway operations this summer. (U.S. Navy photo by Mass Communication Specialist 3rd Class Shonna L. Cunningham/Released)