Nummer: 16907b
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 08.07.1943 |
| Time of attack : | 05:21 |
| Nationality of U-boat : | German |
| U-boat : | U 510 |
| Commander : | Eick |
| Grid : | EP 4679 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 6000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | TJ.1 |
| Date of observation : | 08.07.1943 |
| Time of observation : | 05:20 |
| Nationality of target : | American |
| Actual type of target : | Steam Freighter |
| Name of target : | Eldena |
| Year of launch : | 1919 |
| Actual tonnage : | 6900 BRT |
| Actual result : | sunk |
| Position of target : | 05.50n 50.20w |
| Footnote : | In a first attack U-510 fired three torpedoes at 5:20h, 5:21h and 5:22h and reported hits on a tanker of 10.000 grt, a ship of 6.000 grt and a ship of 5.000 grt. |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | TJ.1 |
| Route of convoy : | Trinidad - Rio de Janeiro |
| Remark to convoy : | Since Jul 1943, former TB. |