Nummer: 19917
| Area : | Arctic Ocean |
| Sea area : | Barents Sea |
| Date of attack : | 22.08.1942 |
| Time of attack : | 23:00 |
| Nationality of U-boat : | German |
| U-boat : | U 456 |
| Commander : | Teichert |
| Grid : | AT 4613 |
| presumed target type : | Fishery Motor Vessel |
| presumed result : | sunk |
| Used weapon(s) : | Scuttling charge |
| Date of observation : | 23.08.1942 |
| Nationality of target : | Soviet |
| Actual type of target : | Fishery Motor Vessel |
| Name of target : | Chaika |
| Year of launch : | .. |
| Actual tonnage : | 85 BRT |
| Actual result : | sunk |
| Position of target : | Matyuschev Island |
| Footnote : | U 456 sank a small motor fishery vessel, laying abandoned at the western entrance of Matochkin Strait, with scuttling charges. |
| updated on: | 08.11.2003 |
| Remark: | duikboot, KTB U456 |