Nummer: 28617c
| Area : | Pacific Ocean |
| Sea area : | Central Pacific |
| Date of attack : | 20.11.1944 |
| Time of attack : | 03:37 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-47 |
| Commander : | Orita / Watanabe |
| Grid : | Ulithi |
| presumed target type : | Battleship |
| presumed result : | sunk |
| Used weapon(s) : | "kaiten" = Human Torpedo |
| Actual tonnage : | ---- -- |
| Actual result : | hit not ascertained |
| Footnote : | I-47 sent her 4 kaitens against two carriers and two battleships. In Ulithi were four carriers and three battleships among altogether 200 naval vessels at the time of attack. USS "Mobile" (CL 63) and USS "Biloxi" observed human torpedoes (“kaiten”) running into the harbor. |
| related attacks : | Angriff 1 Angriff 2 Angriff 3 |
| updated on: | 00.00.0000 |
| Remark: | Watanabe (Kozo) |
| Changes: | 1) sensuikan 2013: A-TIME |