Nummer: 19511
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 24.04.1945 |
| Nationality of U-boat : | German |
| U-boat : | U 546 |
| Commander : | Just |
| Used weapon(s) : | Acoustic homing torpedo (gnat) |
| Convoy : | Task F. |
| Date of observation : | 24.04.1945 |
| Time of observation : | 10:36 |
| Nationality of target : | American |
| Actual type of target : | Destroyer Escort |
| Name of target : | Frederick C. Davis (DE.136) |
| Year of launch : | 1943 |
| Actual tonnage : | 1200 ts |
| Actual result : | sunk |
| Position of target : | 43.52n 40.15w |
| Convoy : | Task F. |