sunk, but T31 was sunk by a torpedo from TKA37 at off Nerva (or Narvi) island, with the loss of 82 crewmen. Notes Citations References External links T31 at german navy.de Type 39 torpedo boats 1943 ships Ships built by Schichau Ships built in Elbing Maritime incidents in June 1944 World War II shipwrecks in the Baltic Sea