Nummer: 16307
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 19.04.1943 |
| Time of attack : | 01:07 |
| Nationality of U-boat : | German |
| U-boat : | U 732 |
| Commander : | Carlsen |
| Grid : | AE 7792 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 5000 BRT |
| presumed result : | sunk |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | ONS.4J |
| Footnote : | U-732 reported an ammunition ship sunk. |
| Convoy : | ONS.4J |
| Route of convoy : | United Kingdom - North America (slow) |
| Remark to convoy : | 2nd series: Apr 1943 with new numbering (counter traffic SC) |