Nummer: 15320
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 06.03.1943 |
| Time of attack : | 23:07 |
| Nationality of U-boat : | German |
| U-boat : | U 172 |
| Commander : | Emmermann |
| Grid : | CD 1675 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 3041 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 06.03.1943 |
| Time of observation : | 22:10 |
| Nationality of target : | Norwegian |
| Actual type of target : | Motor Freighter |
| Name of target : | Thorstrand |
| Year of launch : | 1938 |
| Actual tonnage : | 3041 BRT |
| Actual result : | sunk |
| Position of target : | 41.23n 42.59w |
