150715-N-MG976-083 NEWPORT NEWS, Va. (July 15, 2015) -- Machinist's Mate 3rd Class Paul Smith, assigned to Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72), refurbishes one of Lincoln's watertight doors at the Light Industrial Facility (LIFAC) in Newport News, July 15. Lincoln is currently undergoing a Refueling and Complex Overhaul at Newport News Shipbuilding, a division of Huntington Ingalls Industries. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Rob Ferrone/RELEASED)