170823-N-GR361-037 PHILIPPINE SEA (Aug. 23, 2017) Fire Controlman 1st Class Richard E. Byrd conducts post-launch maintenance on a harpoon missile launcher aboard the littoral combat ship USS Coronado (LCS 4) following an exercise as part of Pacific Griffin 2017. As the most complex and comprehensive exercise between the U.S. and the Republic of Singapore navy to date, Pacific Griffin 2017 represents the enhanced capabilities of both navies to operate and work together to ensure maritime security and stability. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kaleb R. Staples/Released)