150226-N-IG780-029 CARIBBEAN SEA (Feb. 26, 2015) Machinery Repairman 2nd Class Dylan Ringer machines a piece of brass aboard the guided-missile frigate USS Kauffman (FFG 59). Kauffman is underway in support of Operation Martillo, a joint operation with the U.S. Coast Guard and partner nations within the U.S. 4th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 3rd Class Shane A. Jackson/Released)