Nummer: 17714b
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 19.01.1944 |
| Time of attack : | 08:55 |
| Nationality of U-boat : | German |
| U-boat : | U 390 |
| Commander : | Geissler |
| Grid : | AL 3984 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 8000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Convoy : | unknown |
| Footnote : | U-390 missed four ships with a 3-torpedo spread at 8:30 a.m.; she heard two gnat detonations at 8:53 and 8:55 a.m. after run times of 3:20 min and 6:43 min; she heard a hit without detonation (a dud) at 11:43 a.m. |
| related attacks : | Angriff 1 |
| Convoy : | unknown |