PACIFIC OCEAN (July 21, 2021) Sailors assigned to the “Blue Hawks” of Helicopter Maritime Strike Squadron (HSM) 78 perform preventive maintenance on an MH-60R Sea Hawk on the flight deck of the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70), July 21, 2021. Vinson is underway conducting routine operations in U.S. Third Fleet. (U.S. Navy photo by Mass Communication Specialist Seaman Caden Richmond)