Nummer: 03820
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 08.12.1940 |
| Time of attack : | 20:58 |
| Nationality of U-boat : | German |
| U-boat : | U 103 |
| Commander : | Schütze |
| Grid : | AL 9612 |
| presumed target type : | Passenger Liner id |
| presumed tonnage : | 9515 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 3 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | SL.56 |
| Date of observation : | 08.12.1940 |
| Nationality of target : | British |
| Actual type of target : | Passenger Liner |
| Name of target : | Calabria |
| Year of launch : | 1922 |
| Actual tonnage : | 9515 BRT |
| Actual result : | sunk |
| Position of target : | 52.43n 18.07w |
Passenger Liner Calabria ex Italian Calabria (bis 1940)
| Convoy : | SL.56 |
| updated on: | 01.09.2013 |
| Remark: | SL.56 |
| Changes: | 1) Kolbicz 04/2002 (Liste 2): -DP 2) Hague |