Nummer: 10909a
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of attack : | 15.07.1942 |
| Time of attack : | 20:20 |
| Nationality of U-boat : | German |
| U-boat : | U 576 |
| Commander : | Heinicke |
| Grid : | DC 1231 |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | KS.520 |
| Date of observation : | 15.07.1942 |
| Time of observation : | 20:20 |
| Nationality of target : | Nicaraguanian |
| Actual type of target : | Motor Freighter |
| Name of target : | Bluefields |
| Year of launch : | 1917 |
| Actual tonnage : | 2063 BRT |
| Actual result : | sunk |
| Position of target : | 34.46n 75.22w |
| related attacks : | Angriff 1 Angriff 2 |
Motor Freighter Bluefields ex Hondurian Jupiter (bis 1941)
| Convoy : | KS.520 |
| updated on: | 00.00.0000 |
| Remark: | -M |
| Changes: | 1) Zimmerman 12.1997 |