Nummer: 22709
| Area : | Mediterranean |
| Date of attack : | 04.11.1941 |
| Time of attack : | 04:40 |
| Nationality of U-boat : | Italian |
| U-boat : | DANDOLO |
| Commander : | Auconi |
| Grid : | 36.49n 02.20e |
| presumed target type : | Tanker |
| presumed tonnage : | big |
| presumed result : | sunk |
| Number of torpedoes/mines : | 4 |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 04.11.1941 |
| Nationality of target : | French |
| Actual type of target : | Fleet Oiler |
| Name of target : | Tarn |
| Year of launch : | 1939 |
| Actual tonnage : | 4220 BRT |
| Actual result : | damaged |
| Position of target : | near Tangier |
| Footnote : | The Vichy-French "Tarn" and the Spanish "Castillo Oropesa" were not recognized as neutral in time, but only after the attack. |
| updated on: | 20.07.2014 |
| Remark: | TZ, POS2 |