190610-N-DZ398-0713 ATLANTIC OCEAN (Jun. 10, 2019) Hull Maintenance Technician 3rd Class Ethen Christensen performs corrective valve maintenance in the pipe shop aboard the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75). Harry S. Truman is conducting sustainment operations in the Atlantic. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Donovan M. Jarrett/Released)