180326-N-LO978-0030 PACIFIC OCEAN (March 26, 2018) Sailors assigned to the “Black Knights” of Helicopter Sea Combat Squadron (HSC) 4 perform maintenance on an MH-60S Sea Hawk helicopter on the flight deck of the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson Strike Group is currently operating in the Western Pacific as part of a regularly scheduled deployment. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Axxzjavon Sampson/Released)