There was no recorded wreck at this location so it absolutely was reported for the applicable authorities, such as the Receiver with the Wreck (RoW). U-31 evaded a spread of 4 torpedoes fired by HMS Trident about fifteen miles (24 km) south of Lorient and was then forced to dive https://kylerphbly.aboutyoublog.com/38059922/the-smart-trick-of-u31-that-no-one-is-discussing