Test Cell Run U.S. Navy Seaman Recruit Joseph Hayden performs a test cell run on a GE-414 jet engine aboard the aircraft carrier USS Theodore Roosevelt in the Sulu Sea, Nov. 1, 2015. The carrier is operating in the U.S. 7th Fleet area of operations as part of a worldwide deployment en route to its new homeport in San Diego. U.S. Navy photo by Petty Officer 3rd Class Stephane Belcher SHARE: Download: Full Size (0.73 MB) Tags: test cell run, GE-414 jet engine, USS Theodore Roosevelt (CVN 71), 7th Fleet area of operations, All images Credit: Petty Officer 3rd Class Stephane Belcher VIRIN: 151101-N-PG340-011.JPG Photo Gallery