Nummer: 22904b
| Area : | Mediterranean |
| Sea area : | North African Seaway |
| Date of attack : | 23.12.1941 |
| Time of attack : | 20:13 |
| Nationality of U-boat : | German |
| U-boat : | U 559 |
| Commander : | Heidtmann |
| Grid : | CO 6788 |
| presumed target type : | Steam Freighter |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | TA.5 |
| Actual result : | hit not ascertained |
| Footnote : | U-559 heard one detonation. |
| related attacks : | Angriff 1 |
| Convoy : | TA.5 |
| Route of convoy : | Tobruk-Alexandria |
| Remark to convoy : | Dec.1941 to Jun.1942 |