Atlantic Ocean (June 5, 2006) - A CH-46 Sea Knight helicopter completes a landing near a V-22 Osprey tilt rotor aircraft aboard the amphibious transport dock USS San Antonio (LPD 17). San Antonio is conducting several tests in the Atlantic Ocean using the Osprey and Sea Knight to determine what these aircraft are capable of doing with the Navy's newest class of amphibious transport dock ships. U.S. Navy photo by Journalist Seaman Recruit Jeff Hall