Nummer: 15704
| Area : | Western Area |
| Sea area : | South Africa |
| Date of attack : | 14.03.1943 |
| Time of attack : | 01:00 |
| Nationality of U-boat : | Italian |
| U-boat : | DA VINCI |
| Commander : | Gazzana-Priaroggia |
| Grid : | 01.00s 10.00w |
| presumed target type : | Passenger Liner id |
| presumed tonnage : | 21517 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 3- |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 13.03.1943 |
| Time of observation : | 23:59 |
| Nationality of target : | British |
| Actual type of target : | Passenger Liner |
| Name of target : | Empress of Canada |
| Year of launch : | 1922 |
| Actual tonnage : | 21517 BRT |
| Actual result : | sunk |
| Position of target : | 01.13s 09.57w |
| updated on: | 00.00.0000 |
| Remark: | -DP |