Nummer: 24203
| Area : | Mediterranean |
| Sea area : | Eastern Mediterranean |
| Date of attack : | 26.01.1943 |
| Time of attack : | 02:45 |
| Nationality of U-boat : | German |
| U-boat : | U 431 |
| Commander : | Schöneboom |
| Grid : | CP 2947 |
| presumed target type : | Sailing Freight Vessel |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire + Ramming |
| Date of observation : | 25.01.1943 |
| Nationality of target : | Syrian |
| Actual type of target : | Sailing Freight Vessel |
| Name of target : | Hassan |
| Year of launch : | .. |
| Actual tonnage : | 80 BRT |
| Actual result : | sunk |
| Position of target : | Cyprus - Haifa |