Nummer: 09811
| Area : | Western Area |
| Sea area : | Carribean Sea |
| Date of attack : | 23.05.1942 |
| Time of attack : | 09:26 |
| Nationality of U-boat : | German |
| U-boat : | U 103 |
| Commander : | Winter |
| Grid : | DM 7174 |
| presumed target type : | Tanker id |
| presumed tonnage : | 6625 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 23.05.1942 |
| Time of observation : | 07:45 |
| Nationality of target : | American |
| Actual type of target : | Steam Tanker |
| Name of target : | Samuel Q. Brown |
| Year of launch : | 1921 |
| Actual tonnage : | 6625 BRT |
| Actual result : | sunk |
| Position of target : | 20.15n 84.37w |