Nummer: 22900
| Area : | Mediterranean |
| Sea area : | Greece / Egean Sea |
| Date of attack : | 19.12.1941 |
| Time of attack : | 21:34 |
| Nationality of U-boat : | German |
| U-boat : | U 652 |
| Commander : | Fraatz |
| Grid : | CK 9284 |
| presumed target type : | Tanker |
| presumed tonnage : | 8000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 19.12.1941 |
| Nationality of target : | Soviet |
| Actual type of target : | Motor Tanker |
| Name of target : | Varlaam Avanesov |
| Year of launch : | 1932 |
| Actual tonnage : | 6557 BRT |
| Actual result : | sunk |
| Position of target : | 39.27n 26.05e |
