Nummer: 28318
| Area : | Pacific Ocean |
| Sea area : | South Pacific |
| Date of attack : | 07.06.1943 |
| Time of attack : | 05:08 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-174 |
| Commander : | Nambu |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 07.06.1943 |
| Time of observation : | 05:08 |
| Nationality of target : | American |
| Actual type of target : | Steam Freighter |
| Name of target : | John Bartram |
| Year of launch : | 1942 |
| Actual tonnage : | 7176 BRT |
| Actual result : | target visibly missed |
| Position of target : | 33.50s 152.09e |
| Footnote : | I-174 missed S/S "John Bartram" (7.176 grt). |
| updated on: | 00.00.0000 |