191218-N-OG286-0196 PACIFIC OCEAN (Dec. 18, 2019) Hull Maintence Technician 3rd Class Lainy J. Boawn and Seaman Johnathan R. Powers remove a .50-caliber machine gun barrel during a weapons exercise aboard the submarine tender USS Frank Cable (AS 40) as the ship conducts sea trials. Frank Cable, forward deployed to the island of Guam, repairs, rearms, and re-provisions submarines and surface vessels in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist Mass Communication Specialist Seaman Henry Liu/Released)