Nummer: 02509
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 15.08.1940 |
| Time of attack : | 22:00 |
| Nationality of U-boat : | German |
| U-boat : | UA |
| Commander : | Cohausz |
| Grid : | CF 2164 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 4500 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2- |
| Used weapon(s) : | Torpedo(es) |
| Date of last signal/ last encounter : | 12.08.1940 |
| Nationality of target : | Greek |
| Actual type of target : | Steam Freighter |
| Name of target : | Aspasia |
| Year of launch : | 1914 |
| Actual tonnage : | 4211 BRT |
| Actual result : | sunk |
| Position of target : | 35n 20w |
| Footnote : | "Aspasia" was reported missing after Aug.12th. She was sunk without doubt by UA. |