There was no recorded wreck at this site so it absolutely was reported on the related authorities, including the Receiver in the Wreck (RoW). U-31 evaded a distribute of 4 torpedoes fired by HMS Trident about fifteen miles (24 km) south of Lorient and was then forced to dive when https://knoxjnkhc.bloggosite.com/41061351/u31-an-overview