CHANGI NAVAL BASE, Republic of Singapore (Aug. 21, 2017) The guided-missile destroyer USS John S. McCain (DDG 56) arrives pier side at Changi Naval Base, Republic of Singapore following a collision with the merchant vessel Alnic MC while underway east of the Straits of Malacca and Singapore. Significant damage to the hull resulted in flooding to nearby compartments, including crew berthing, machinery, and communications rooms. Damage control efforts by the crew halted further flooding. The incident will be investigated. (U.S. Navy video/Released) 170721-N-IX266-002