170723-N-NQ487-003 ATLANTIC OCEAN (July 23, 2017) Sailors scrub the flight deck of the aircraft carrier USS Harry S. Truman (CVN 75) following the testing of the aqueous film forming foam (AFFF) system. Truman is currently conducting sea trials after a 10-month Planned Incremental Availability (PIA) at Norfolk Naval Shipyard (NNSY). (U.S. Navy photo by Mass Communication Specialist Seaman Kaysee Lohmann/Released)