Nummer: 24311c
| Area : | Mediterranean |
| Sea area : | Eastern Mediterranean |
| Date of attack : | 11.02.1943 |
| Time of attack : | 11:25 |
| Nationality of U-boat : | German |
| U-boat : | U 81 |
| Commander : | Krieg |
| Grid : | CP 5326 |
| presumed target type : | Sailing Freight Vessel |
| presumed tonnage : | 150 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of observation : | 11.02.1943 |
| Nationality of target : | Egyptian |
| Actual type of target : | Sailing Freight Vessel |
| Name of target : | El Kassbana |
| Year of launch : | .. |
| Actual tonnage : | 110 BRT |
| Actual result : | sunk |
| Position of target : | 35.02n 34.35e |
| Footnote : | U-81 sank three sailing vessels in a convoy from grid CP 5326 and another one from CP 2953. |
| related attacks : | Angriff 1 Angriff 2 |
| updated on: | 00.00.0000 |
| Remark: | 34.35e |