190331-N-CE622-0299 ATLANTIC OCEAN (March 31, 2019) Naval Air Crewman (Helicopter) 2nd Class Rachel Crepeau, assigned to Helicopter Maritime Strike Squadron (HSM) 72, pre-flight checks the tail of a MH-60H Sea Hawk helicopter assigned to HSM-72 on the flight deck of the Arleigh Burke-class guided-missile destroyer USS Lassen (DDG 82) during a sustainment exercise. Lassen is a part of the Harry S. Truman Carrier Strike Group participating in a sustainment exercise, an integrated, comprehensive exercise designed to ensure the Harry S. Truman Carrier Strike Group is ready to meet all mission sets and carry out sustained combat operations from the sea. (U.S. Navy photo by Mass Communication Specialist 3rd Class Katie Cox/Released)