PACIFIC OCEAN (Jan. 21, 2021) Aviation Electrician’s Mate 2nd Class Joseluis Luzania, from Tucson, Ariz., performs maintenance on an MH-60S Sea Hawk helicopter assigned to the “Black Knights” of Helicopter Sea Combat Squadron (HSC) 4 in the hangar bay aboard the aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is currently underway conducting routine maritime operations. (U.S. Navy photo by Mass Communication Specialist 3rd Class Aaron T. Smith)