Nummer: 27904
| Area : | Pacific Ocean |
| Sea area : | South Pacific |
| Date of attack : | 06.05.1942 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-21 |
| Commander : | Matsumura |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 06.05.1942 |
| Nationality of target : | Greek |
| Actual type of target : | Steam Freighter |
| Name of target : | Chloe |
| Year of launch : | 1928 |
| Actual tonnage : | 4641 BRT |
| Actual result : | sunk |
| Position of target : | 22.59s 166.29e |