Nummer: 17216a
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 23.09.1943 |
| Time of attack : | 08:31 |
| Nationality of U-boat : | German |
| U-boat : | U 952 |
| Commander : | Curio |
| Grid : | AJ 9353 |
| presumed target type : | Steam Freighter |
| presumed tonnage : | 10000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | ON.202 |
| Date of observation : | 23.09.1943 |
| Time of observation : | 00:45 |
| Nationality of target : | American |
| Actual type of target : | Steam Freighter |
| Name of target : | Steel Voyager |
| Year of launch : | 1920 |
| Actual tonnage : | 6198 BRT |
| Actual result : | sunk |
| Position of target : | 53.18n 40.24w |
| Footnote : | U-952 fired two T-3s which hit "Steel Voyager", another T-3, and a FAT. - "James G. Bennett" was hit by a dud. |
| related attacks : | Angriff 1 |
| Convoy : | ON.202 |
| 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) |