Nummer: 07422
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 20.01.1942 |
| Time of attack : | 18:30 |
| Nationality of U-boat : | German |
| U-boat : | U 552 |
| Commander : | Topp |
| Grid : | BC 66 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 4000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Gunfire |
| Date unsettled / assumed/ dead reckoned : | 20.01.1942 |
| Nationality of target : | Greek |
| Actual type of target : | Motor Freighter |
| Name of target : | Maro |
| Year of launch : | 1924 |
| Actual tonnage : | 3838 BRT |
| Actual result : | sunk |
| Position of target : | Merseyside - Halifax |
| Footnote : | "Maro" departed England on Jan.2nd for Halifax. She may have been in the Area. The ship did not arrive at Halifax on Jan. 23rd as scheduled. |
| updated on: | 00.00.0000 |
| Remark: | -M |
| Changes: | 1) Zimmermann, 9.1996 |