Nummer: 07719
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 09.02.1942 |
| Time of attack : | 05:38 |
| Nationality of U-boat : | German |
| U-boat : | U 586 |
| Commander : | Von der Esch |
| Grid : | AM 2364 |
| presumed target type : | Tanker |
| presumed tonnage : | 8500 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | unknown |
| Date of observation : | 09.02.1942 |
| Nationality of target : | Norwegian |
| Actual type of target : | Motor Tanker |
| Name of target : | Anna Knudsen |
| Year of launch : | 1931 |
| Actual tonnage : | 9057 BRT |
| Actual result : | damaged |
| Position of target : | 59.50n 09.40w |
| Convoy : | unknown |