Nummer: 00913
| Area : | Western Area |
| Sea area : | North Sea |
| Date of attack : | 31.12.1939 |
| Time of attack : | 19:47 |
| Nationality of U-boat : | German |
| U-boat : | U 32 |
| Commander : | Büchel |
| Grid : | AN 4319 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 965 BRT |
| presumed result : | sunk |
| Number of torpedoes/mines : | 1 |
| Used weapon(s) : | Torpedo(es) |
| Date of observation : | 01.01.1940 |
| Nationality of target : | Norwegian |
| Actual type of target : | Steam Freighter |
| Name of target : | Luna |
| Year of launch : | 1911 |
| Actual tonnage : | 959 BRT |
| Actual result : | sunk |
| Position of target : | 58.48n 03.20e |
| updated on: | 00.00.0000 |
| Remark: | 03.20e |
| Changes: | 1) Zimmerman 5.2000: 2) duikboot U32: 3) Kolbicz 04.02: 03.20e |