Nummer: 23907b
| Area : | Mediterranean |
| Sea area : | Western Mediterranean |
| Date of attack : | 19.11.1942 |
| Time of attack : | 04:02 |
| Nationality of U-boat : | German |
| U-boat : | U 617 |
| Commander : | Brandi |
| Grid : | CH 8359 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 5500 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | l) |
| Actual result : | hit not ascertained |
| Footnote : | U-617 observed one large flash after 3:45 min probably on a destroyer, after having heard two detonations at 3:01 min and 3:10 min. Red and white light were observed. |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | l) |