PHILIPPINE SEA (Jan. 17, 2022) Aviation Electrician's Mate 3rd Class Caleb Presnal, a native of Carrolton, Ga., performs maintenance on an MH-60R Sea Hawk, assigned to the "Black Knights" of Helicopter Sea Combat Squadron (HSC) 4, Jan. 17, 2022. Operating as part of U.S. Pacific Fleet, Carl Vinson is conducting training to preserve and protect a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Isaiah B. Goessl)