Engine Maintenance Sailors perform maintenance on a jet engine in the hangar bay of the aircraft carrier USS Dwight D. Eisenhower in the Atlantic ocean, April 6, 2016. The Eisenhower is conducting unit training exercises for future deployment. Navy photo by Seaman Casey S. Trietsch SHARE: Download: Full Size (0.91 MB) Tags: Exercises, Navy Credit: Casey S. Trietsch VIRIN: 160406-N-BH414-023.JPG Photo Gallery