Nummer: 19112a
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 28.02.1945 |
| Nationality of U-boat : | German |
| U-boat : | U 1022 |
| Commander : | Ernst |
| Grid : | AE 4758 |
| presumed target type : | Steam Freighter |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | UR.155 |
| Date of observation : | 28.02.1945 |
| Time of observation : | 23:00 |
| Nationality of target : | Panamanian |
| Actual type of target : | Steam Freighter |
| Name of target : | Alcedo |
| Year of launch : | 1937 |
| Actual tonnage : | 1392 BRT |
| Actual result : | sunk |
| Position of target : | 64.07n 23.17w |
| Footnote : | U-1022 fired a 3-torpedo spread and heard detonations and sinking noises from two ships. |
| related attacks : | Angriff 1 |
Steam Freighter Alcedo ex Panamanian Tanja (bis 1941)
| Convoy : | UR.155 |
| Route of convoy : | Loch Ewe / Belfast - Reykjavik (Iceland) |
| Remark to convoy : |
| updated on: | 15.05.2000 |
| Remark: | AE 4758 |