200514-N-SH168-1096 PACIFIC OCEAN (May 14, 2020) Aviation Electronics Technician 2nd Class James Cancilla performs maintenance in the cockpit of an MH-60S Sea Hawk helicopter, attached to Helicopter Sea Combat Squadron (HSC) 21s, on the flight deck of the Wasp-class amphibious assault ship USS Essex (LHD 2). Essex is underway in the eastern Pacific Ocean conducting routine maritime operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class John Luke McGovern/Released)