190808-N-VQ790-1027 NEWPORT NEWS, Va. (Aug. 8, 2019) Sailors aboard the Nimitz-class aircraft carrier USS George Washington (CVN 73) stand together to represent the different rates that work in naval aviation. George Washington is undergoing a refueling complex overhaul (RCOH) at Newport News Shipyard. RCOH is a nearly four-year project performed only once during a carrier’s 50-year service life that includes refueling of the ship’s two nuclear reactors, as well as significant repairs, upgrades, and modernization. (U.S. Navy photo by Mass Communication Specialist 3rd Class Trey Hutcheson/Released)