Nummer: 28108
| Area : | Pacific Ocean |
| Sea area : | South Pacific |
| Date of attack : | 07.11.1942 |
| Time of attack : | 05:20 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-20 |
| Commander : | Yoshimura |
| Grid : | Savo Is. |
| presumed target type : | Transport Cargo |
| presumed result : | sunk |
| Used weapon(s) : | Midget submarine |
| Date of observation : | 07.11.1942 |
| Time of observation : | 09:30 |
| Nationality of target : | American |
| Actual type of target : | Miscellaneous Auxiliary |
| Name of target : | Majaba (AG 43) |
| Year of launch : | 1919 |
| Actual tonnage : | 2227 BRT |
| Actual result : | damaged |
| Position of target : | Lunga Pt |
| Footnote : | I-20 launched kaiten Ha-11 (Kunihiro/Inoue). - "Majaba" was beached, and later salvaged and repaired. |
| updated on: | 00.00.0000 |
| Remark: | Ha-11 Kunihiro |