170507-N-KH151-082 WATERS EAST OF JAPAN (May 7, 2017) Sailors clean the hangar bay of the aircraft carrier USS Ronald Reagan (CVN 76) during a scrub exercise. Ronald Reagan is conducting sea trials to verify the ship's readiness for its upcoming patrol. Ronald Reagan is the flagship of Carrier Strike Group 5, providing a combat-ready force that protects and defends the collective maritime interests of its allies and partners in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Eduardo Otero/Released)