180404-N-UD522-010 PACIFIC OCEAN (April 4, 2018) Aviation Structural Mechanic 3rd Class Sam Callahan, assigned to the "Warhawks" of Strike Fighter Squadron (VFA) 97, conducts maintenance on an F/A-18E Super Hornet in the hangar bay of the aircraft carrier USS John C. Stennis (CVN 74). John C. Stennis is underway conducting training in preparation for its next scheduled deployment. (U.S. Navy photo by Mass Communication Specialist 2nd Class David A. Brandenburg/Released)