Nummer: 27017a
| Area : | Indic Ocean |
| Date of attack : | 07.09.1943 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-27 |
| Commander : | Fukumura |
| presumed target type : | Steam Freighter |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 07.09.1943 |
| Time of observation : | 04:35 |
| Nationality of target : | American |
| Actual type of target : | Steam Freighter |
| Name of target : | Lyman Stewart |
| Year of launch : | 1943 |
| Actual tonnage : | 7176 BRT |
| Actual result : | damaged |
| Position of target : | 03.30n 75.00e |
| Footnote : | I-27 fired five torpedoes but observed only one hit without explosion (dud). Even the following gunfire attack caused only minor damage. A further attack was evaded by "Lyman Stewart" on Sep.9th at 04:00 a.m. |
| related attacks : | Angriff 1 |
| updated on: | 00.00.0000 |
| Remark: | Stewar-t |