Nummer: 03107
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 03.10.1940 |
| Time of attack : | 04:35 |
| Nationality of U-boat : | Italian |
| U-boat : | GLAUCO |
| Commander : | Mellina |
| Grid : | 35.45n 06.19w |
| presumed target type : | Armed Trawler |
| presumed tonnage : | 1500 BRT |
| presumed result : | damaged |
| Number of torpedoes/mines : | 3 |
| Used weapon(s) : | Torpedo(es) |
| Name of target : | Vorpostenboot |
| Actual result : | damaged |
| Footnote : | GLACO claimed an auxiliary gunboat being damaged. |