Nummer: 07013a
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 26.10.1941 |
| Time of attack : | 03:54 |
| Nationality of U-boat : | German |
| U-boat : | U 83 |
| Commander : | Kraus |
| Grid : | CF 6945 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 8000 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 3- |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | HG.75 |
| Date of observation : | 26.10.1941 |
| Time of observation : | 03:00 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Ariguani (CAM) |
| Year of launch : | 1926 |
| Actual tonnage : | 6746 BRT |
| Actual result : | damaged |
| Position of target : | 37.50n 16.10w |
| Footnote : | U-83 fired three torpedoes and observed three detonations and fire columns after 4:28 min to 5:00 min. In reality there was only one hit. |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | HG.75 |
| Route of convoy : | Gibraltar - United Kingdom (home) |
| Remark to convoy : | Sep 1939 to Sep 1942, then MKF und MKS |