Sailors assigned to the Battle Cats of Helicopter Maritime Strike Squadron 73 perform maintenance on rotor head hinges on an MH-60R Sea Hawk helicopter in the hangar bay of the Nimitz-class aircraft carrier USS Carl Vinson. Carl Vinson and its embarked air wing, Carrier Air Wing 17, are on deployment in the 7th Fleet area of operations supporting security and stability in the Indo-Asia-Pacific region.