190123-N-PX867-7063 PACIFIC OCEAN (Jan. 23, 2019) Sailors assigned to the amphibious assault ship USS Boxer (LHD 4) perform maintenance on an MH-60S Sea Hawk helicopter on the flight deck. Boxer is underway conducting routine operations as a part of USS Boxer Amphibious Ready Group (ARG) in the eastern Pacific Ocean. (U.S. Navy photo by Mass Communication Specialist 3rd Class Justin Whitley/Released)