Nummer: 04912
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 12.04.1941 |
| Time of attack : | 07:32 |
| Nationality of U-boat : | Italian |
| U-boat : | TAZZOLI |
| Commander : | Fecia di Cossato |
| Grid : | 44.54n 18.36w |
| presumed target type : | Destroyer |
| presumed tonnage : | 3500 ts |
| presumed result : | damaged |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | unknown |
| Name of target : | Zerstörer |
| Actual result : | damaged |
| Convoy : | unknown |