Nummer: 27814
| Area : | Pacific Ocean |
| Sea area : | US West Coast |
| Date of attack : | 25.12.1941 |
| Time of attack : | 03:24 |
| Nationality of U-boat : | Japanese |
| U-boat : | I-19 |
| Commander : | Narahara |
| Grid : | 34n/121w |
| presumed target type : | Steam Freighter |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 24.12.1941 |
| Time of observation : | 06:25 |
| Nationality of target : | American |
| Actual type of target : | Steam Freighter |
| Name of target : | Barbara Olson |
| Year of launch : | 1918 |
| Actual tonnage : | 2146 BRT |
| Actual result : | target visibly missed |
| Position of target : | California |
| updated on: | 00.00.0000 |
| Remark: | Neu |