Nummer: 28313b
| Area : | Pacific Ocean |
| Sea area : | South Pacific |
| Date of attack : | 23.05.1943 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-17 |
| Commander : | Harada |
| presumed result : | hit not ascertained |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 23.05.1943 |
| Nationality of target : | American |
| Actual type of target : | MTB |
| Name of target : | PT 165 |
| Year of launch : | 1942 |
| Actual tonnage : | 38 ts |
| Actual result : | sunk |
| Position of target : | aboard "Stanvac Manila" |
| related attacks : | Angriff 1 Angriff 2 |