Nummer: 03719
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 02.12.1940 |
| Time of attack : | 05:25 |
| Nationality of U-boat : | German |
| U-boat : | U 47 |
| Commander : | Prien |
| Grid : | AL 6548 |
| presumed target type : | Tanker |
| presumed tonnage : | 8000 BRT |
| presumed result : | damaged |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | HX.90 |
| Date of observation : | 02.12.1940 |
| Time of observation : | 03:30 |
| Nationality of target : | British |
| Actual type of target : | Motor Tanker |
| Name of target : | Conch |
| Year of launch : | 1931 |
| Actual tonnage : | 8376 BRT |
| Actual result : | damaged |
| Position of target : | 55.40n 19.00w |
| Footnote : | "Conch" was stopped by one torpedo hit from U-47 at 5:25h. - Between 9:05h and 9:32h she was hit by three additional torpedoes from U-95, two of which had only slight effect. - On Dec.3rd "Conch" was finally sunk by a torpedo from U-99. |
| Convoy : | HX.90 |
| Route of convoy : | (New York) - Halifax - United Kingdom |
| Remark to convoy : | Sep 1939 to Sep 1942 ab Halifax, then from New York (counter traffic = ON), vgl. HXF und SC. |