150507-N-WO404-004 PACIFIC OCEAN (May 7, 2015) Aviation Machinist's Mate 2nd Class Juancarlos Perez, from Queens, N.Y., verifies a serial number on a T-56 engine aboard the aircraft carrier USS Ronald Reagan (CVN 76). Ronald Reagan is underway off the coast of southern California. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jonathan Nelson/Released)