200517-N-OT328-0011 PACIFIC OCEAN (May 17, 2020) Aviation Electronics Technician 3rd Class Luis Gutierrez from from the "Cougars" of Electronic Attack Squadron (VAQ) 139 works on an E/A-18G Growler in the hangar bay aboard the aircraft carrier USS Nimitz (CVN 68). The Nimitz Carrier Strike Group (CSG) is underway conducting a composite training unit exercise (COMPTUEX). COMPTUEX is an intensive exercise designed to fully integrate units of the CSG, while testing a strike group's ability as a whole to carry out sustained combat operations from the sea. (U.S. Navy photo by Mass Communication Specialist 3nd Class Kyle Merritt/Released)