Nummer: 17311b
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of minelaying : | 09.10.1943 |
| Nationality of U-boat : | German |
| U-boat : | U 220 |
| Commander : | Barber |
| Grid : | BB 63 |
| presumed target type : | --- |
| presumed tonnage : | ---- --- |
| presumed result : | hit not ascertained |
| Used weapon(s) : | Sea mine(s) |
| Convoy : | WB.65 |
| Date of sinking : | 19.10.1943 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Penolver |
| Year of launch : | 1912 |
| Actual tonnage : | 3721 BRT |
| Actual result : | sunk |
| Position of target : | 47.19n 52.27w |
| related attacks : | Angriff 1 |
| Convoy : | WB.65 |