Nummer: 22710
| Area : | Mediterranean |
| Sea area : | Gibraltar Area |
| Date of attack : | 08.11.1941 |
| Time of attack : | 07:20 |
| Nationality of U-boat : | Italian |
| U-boat : | DANDOLO |
| Commander : | Auconi |
| Grid : | near Melilla |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 08.11.1941 |
| Nationality of target : | Spanish |
| Actual type of target : | Steam Freighter |
| Name of target : | Castillo Oropesa |
| Year of launch : | 1917 |
| Actual tonnage : | 6600 ts |
| Actual result : | sunk |
| Position of target : | near Melilla |
| Footnote : | The Vichy-French "Tarn" and the Spanish "Castillo Oropesa" were not recognized as neutral in time, but only after the attack. |