Nummer: 15216a
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 25.02.1943 |
| Time of attack : | 21:18 |
| Nationality of U-boat : | German |
| U-boat : | U 66 |
| Commander : | Markworth |
| Grid : | DE 9264 |
| presumed target type : | Destroyer |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | UC.1 |
| Footnote : | U-66 reported one hit on a destroyer, and further possible hits on two other ships. |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | UC.1 |
| Route of convoy : | Liverpool - New York - Curacao |
| Remark to convoy : | Since Feb 1943, tanker convoys |