Nummer: 24403
| Area : | Mediterranean |
| Sea area : | North African Seaway |
| Date of attack : | 03.03.1943 |
| Time of attack : | 23:42 |
| Nationality of U-boat : | German |
| U-boat : | U 593 |
| Commander : | Kelbling |
| Grid : | CP 7436 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 4000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | unknown |
| Footnote : | U-593 heard one hit but ASW operations prevented optical confirmation. |
| Convoy : | unknown |