There was no recorded wreck at this area so it absolutely was described for the related authorities, such as the Receiver on 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 forced to dive https://u3170357.theisblog.com/32498266/u31-no-further-a-mystery