Nummer: 27603
| Area : | Indic Ocean |
| Sea area : | Indian Seaway |
| Date of attack : | 19.07.1944 |
| Nationality of U-boat : | German |
| U-boat : | U 181 |
| Commander : | Freiwald |
| Grid : | MS 7974 |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 5265 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 19.07.1944 |
| Time of observation : | 17:03 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | King Frederick |
| Year of launch : | 1920 |
| Actual tonnage : | 5265 BRT |
| Actual result : | sunk |
| Position of target : | 09.29n 71.45e |