Nummer: 06815
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 12.10.1941 |
| Time of attack : | 15:54 |
| Nationality of U-boat : | German |
| U-boat : | U 83 |
| Commander : | Kraus |
| Grid : | CG 5445 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 2044 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 12.10.1941 |
| Nationality of target : | Portuguese |
| Actual type of target : | Steam Freighter |
| Name of target : | Corte Real |
| Year of launch : | 1922 |
| Actual tonnage : | 2044 BRT |
| Actual result : | sunk |
| Position of target : | 80sm W Lisboa |
| Footnote : | "Corte Real" was stopped and sunk after a search had established, that she was transporting contraband. |