A U.S. Army CH-47F Chinook helicopter assigned to the 3rd General Support Aviation Battalion, 2nd Combat Aviation Brigade, 2nd Infantry Division prepares to land aboard the amphibious assault ship USS Bonhomme Richard (LHD 6) in the East China Sea April 11, 2014. The Bonhomme Richard was underway in the U.S. 7th Fleet area of responsibility supporting maritime security operations and theater security cooperation efforts.