Nummer: 26907
| Area : | Indic Ocean |
| Date of attack : | 28.06.1943 |
| Time of attack : | 04:05 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-27 |
| Commander : | Fukumura |
| Grid : | Muscat |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 28.06.1943 |
| Nationality of target : | Norwegian |
| Actual type of target : | Steam Freighter |
| Name of target : | Dah Pu |
| Year of launch : | 1922 |
| Actual tonnage : | 1974 BRT |
| Actual result : | sunk |
| Position of target : | Muscat Harbor |
| Footnote : | The special service vessel "Dah Pu" sank inside the harbor and was a total loss. |