ATLANTIC OCEAN (June 22, 2021) Aviation Ordnanceman Airman Gabrealle Melton, from St. Louis, assigned to the “Sunliners” of Strike Fighter Squadron (VFA) 81, attaches a barrel to a M-161A2 gatling gun on the flight deck of the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) during Tailored Ship’s Training Availability (TSTA) and Final Evaluation Period (FEP). Harry S. Truman, with embarked Carrier Air Wing 1, is underway conducting TSTA and FEP to assess their ability to conduct combat missions, support functions and survive complex casualty control situations in preparation for full integration into a carrier strike group. (U.S. Navy photo by Mass Communication Specialist Seaman Christopher Suarez)