170916-N-YF227-084 PACIFIC OCEAN (Sept. 16, 2017) Sailors scrub the flight deck of the aircraft carrier USS John C. Stennis (CVN 74) following carrier qualifications. John C. Stennis is underway conducting carrier qualifications and training for future operations after completing its flight deck certification. (U.S. Navy photo by Mass Communication Specialist 3rd Class William Ford/Released)