171018-N-NQ487-077 ATLANTIC OCEAN (Oct. 18, 2017) Operations Specialist 2nd Class Christian Brock, left, and Ens. Edwin Ortiz record coordinates in the combat direction center 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)