Aircraft-Carrying Strike Submarine. Hikoki Publications, 2006. External links HURL I-401 page Japanese SuperSub Documentary produced by the PBS Series Secrets of the Dead Surrender of I-400 on YouTube Initial sighting of the wreck of I-400 on YouTube Submarine aircraft carriers I-400-class submarines 1944 ships Ships built by Kure Naval Arsenal World War II submarines of Japan Ship fires Japanese submarine accidents Maritime incidents in August 1945 Maritime incidents in 1946 Ships sunk as targets Shipwrecks in the Pacific Ocean