Nummer: 05917
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 25.07.1941 |
| Time of attack : | 00:34 |
| Nationality of U-boat : | Italian |
| U-boat : | BARBARIGO |
| Commander : | Murzi |
| Grid : | 32.18n 26.20w |
| presumed target type : | Steam Freighter id |
| presumed tonnage : | 9000 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 2 |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 25.07.1941 |
| Nationality of target : | British |
| Actual type of target : | Steam Freighter |
| Name of target : | Macon |
| Year of launch : | 1919 |
| Actual tonnage : | 5135 BRT |
| Actual result : | sunk |
| Position of target : | 32.48n 26.12w |
Steam Freighter Macon ex Panamanian Point Ancha (bis 1940)