Nummer: 05214
| Area : | Western Area |
| Sea area : | West African Coast |
| Date of attack : | 18.05.1941 |
| Time of attack : | 22:27 |
| Nationality of U-boat : | German |
| U-boat : | U 107 |
| Commander : | Heßler |
| Grid : | ET 2988 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 8300 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2- |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 18.05.1942 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Piako |
| Year of launch : | 1920 |
| Actual tonnage : | 8286 BRT |
| Actual result : | sunk |
| Position of target : | 07.52n 14.57w |
