There was no recorded wreck at this spot so it was noted to the suitable authorities, including the Receiver with the Wreck (RoW). U-31 evaded a distribute of four torpedoes fired by HMS Trident about fifteen miles (24 km) south of Lorient and was then compelled to dive when fired https://u3114903.newbigblog.com/38408243/details-fiction-and-u31