171015-N-NQ487-012 ATLANTIC OCEAN (Oct. 15, 2017) Aviation Boatswain's Mate (Handling) 3rd Class James Hayes signals to lower an aircraft elevator during a mass casualty drill aboard the aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is underway conducting tailored shipboard test availability and final evaluation problem in preparation for future operations. (U.S. Navy photo by Mass Communication Specialist Seaman Kaysee Lohmann/Released)