Nummer: 03509
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 04.11.1940 |
| Time of attack : | 00:02 |
| Nationality of U-boat : | German |
| U-boat : | U 99 |
| Commander : | Kretschmer |
| Grid : | AM 4796 |
| presumed target type : | Armed Merchant Cruiser id |
| presumed tonnage : | 11314 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 5 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 03.11.1940 |
| Time of observation : | 05:25 |
| Nationality of target : | British |
| Actual type of target : | Armed Merchant Cruiser |
| Name of target : | Patroclus |
| Year of launch : | 1923 |
| Actual tonnage : | 11314 BRT |
| Actual result : | sunk |
| Position of target : | 53.43n 14.41w |
| Footnote : | "Patroclus" was sunk at 5:25h, after 5 torpedoes had been fired. |
Armed Merchant Cruiser Patroclus ex British Passenger Liner (bis 1939)