PACIFIC OCEAN (April 6, 2023) Aviation Structural Mechanic 3rd Class Janette Robinson, from Passaic, N.J., right, and Aviation Structural Mechanic 3rd Class Isaiah Barnes, from Lancaster, Calif., conduct maintenance on a gunner's seat in an MH-60S Sea Hawk, assigned to the "Black Knights" of Helicopter Sea Combat Squadron (HSC) 4, in the hangar bay of Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Group Sail demonstrates Carl Vinson Carrier Strike Group's ability to rapidly aggregate the strike group units and provides an opportunity to conduct progress training to enhance levels of excellence, increase lethality and tactical proficiency of U.S. Navy units operating in the 3rd Fleet area of operation. (U.S. Navy photo by Mass Communication Specialist 3rd Class Emily Claire Bennett)