Nummer: 11115
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 28.07.1942 |
| Time of attack : | 00:40 |
| Nationality of U-boat : | German |
| U-boat : | U 66 |
| Commander : | Markworth |
| Grid : | EE 7584 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 6500 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 27.07.1942 |
| Time of observation : | 23:35 |
| Nationality of target : | British |
| Actual type of target : | Motor Freighter |
| Name of target : | Weirbank |
| Year of launch : | 1925 |
| Actual tonnage : | 5150 BRT |
| Actual result : | sunk |
| Position of target : | 11.29n 58.51w |
