180115-N-ZC343-0810 PACIFIC OCEAN (Jan. 15, 2018) Sailors assigned to the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70) line up on the flight deck for a foreign object debris (FOD) walkdown in preparation for flight operations. The Carl Vinson Strike Group is operating in the Pacific as part of a regularly scheduled deployment. (U.S. Navy photo by Senior Chief Mass Communication Specialist Joe Kane/Released)