180501-N-NK192-1049 PEARL HARBOR (May 1, 2018) Airman Vincent Scalpati tightens a panel on an EA-18G Growler early warning and attack aircraft assigned to the "Cougars" of Electronic Attack Squadron (VAQ) 139 on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71). (U.S. Navy photo by Mass Communication Specialist Seaman Michael A. Colemanberry/Released)