Nummer: 26805b
| Area : | Indic Ocean |
| Date of attack : | 17.04.1943 |
| Nationality of U-boat : | Italian |
| U-boat : | DA VINCI |
| Commander : | Gazzana-Priaroggia |
| Grid : | 32.30s 35.10e |
| presumed target type : | --- |
| presumed tonnage : | ----- --- |
| presumed result : | hit not ascertained |
| Number of torpedoes/mines : | - |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 17.04.1943 |
| Nationality of target : | American |
| Actual type of target : | Landing Craft |
| Name of target : | LCP 780 |
| Year of launch : | 1943 |
| Actual tonnage : | 10 ts |
| Actual result : | sunk |
| Position of target : | aboard "Sembilan" |
| related attacks : | Angriff 1 Angriff 2 |
| updated on: | 04.03.2013 |
| Remark: | POS1 |
| Changes: | 1) Zimmerman, 12.1997 |