Nummer: 13716b
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 18.11.1942 |
| Time of attack : | 05:59 |
| Nationality of U-boat : | German |
| U-boat : | U 454 |
| Commander : | Hackländer |
| Grid : | AK 4857 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 5000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | ONS.144 |
| Footnote : | U-454 observed water-columns and detonations after run times of 7:15 min and 7:52 min. In reality these were hits from U-624. The detonations reported by the U-boats came from depth charges of the Norwegian corvettes "Rose" (6 DC since 3:27 a.m.), "Montbretia" (39 DC since 4:15 a.m.), and "Potentilla" (since 4:26 a.m.). |
| related attacks : | Angriff 1 |
| Convoy : | ONS.144 |
| Route of convoy : | United Kingdom - North America |
| Remark to convoy : | 1st series: Jul 1941 to Mar 1943 ON and ONS combined, later ON mit continuing and ONS with new numbering (counter traffic HX and SC) |