Nummer: 23213
| Area : | Mediterranean |
| Date of attack : | 28.04.1942 |
| Time of attack : | 04:10 |
| Nationality of U-boat : | Italian |
| U-boat : | CORALLO |
| Commander : | Andreani |
| Grid : | 37.01n 11.09e |
| presumed target type : | Sailing Freight Vessel |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of observation : | 28.04.1942 |
| Nationality of target : | Turkish |
| Actual type of target : | Sailing Freight Vessel |
| Name of target : | Tunis |
| Year of launch : | .. |
| Actual tonnage : | 41 BRT |
| Actual result : | sunk |
| Position of target : | off Bone |