Nummer: 07712
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 06.02.1942 |
| Time of attack : | 02:41 |
| Nationality of U-boat : | German |
| U-boat : | U 109 |
| Commander : | Bleichrodt |
| Grid : | DD 3118 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 3531 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date of observation : | 06.02.1942 |
| Nationality of target : | Panamanian |
| Actual type of target : | Steam Freighter |
| Name of target : | Halcyon |
| Year of launch : | 1917 |
| Actual tonnage : | 3531 BRT |
| Actual result : | sunk |
| Position of target : | 34.20n 59.16w |
Steam Freighter Halcyon ex Dutch Sirrah (bis 1939)