Nummer: 25112b
| Area : | Mediterranean |
| Sea area : | Tyrrhenian Sea |
| Date of attack : | 11.10.1943 |
| Time of attack : | 05:47 |
| Nationality of U-boat : | German |
| U-boat : | U 616 |
| Commander : | Koitschka |
| Grid : | CJ 9194 |
| presumed target type : | Landing Ship Tank |
| presumed tonnage : | 3000 ts |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | w) |
| Nationality of target : | American |
| Actual type of target : | Landing Craft Tank |
| Name of target : | [LCT 553 or LCT 618] |
| Year of launch : | 1943 |
| Actual tonnage : | 269 ts |
| Actual result : | sunk |
| Footnote : | U-616 heard a detonation after a run time of 9:33 min, and a second detonation 1:32 min later. The second LST was seen sinking by the stern. Probably either LCT-553 or LCT-618 was sunk. |
| related attacks : | Angriff 1 |
| Convoy : | w) |