191026-N-DN657-1034 ATLANTIC OCEAN (Oct. 26, 2019) Sailors assigned to the aircraft carrier USS Gerald R. Ford (CVN 78) perform an Aqueous Film Forming Foam (AFFF) discharge testing off the ship's flight deck. Ford is currently conducting post-PDA sea trials. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Zack Guth/Released)