Airmen David Stewart removes chocks and chains from an CH-53E Super Stallion assigned to Marine Medium Tiltrotor Squadron (VMM) 266 during flight operations on the flight deck of the amphibious transport dock ship USS San Antonio (LPD 17). San Antonio is participating in Composite Training Unit Exercise (COMPTUEX) off the East Coast of the United States in preparation for a scheduled deployment this spring. (U.S. Navy photo by Mass Communication Specialist 3rd Class Lacordrick Wilson/Released)