Nummer: 17006
| Area : | Western Area |
| Sea area : | Central Atlantic |
| Date of attack : | 22.07.1943 |
| Time of attack : | 09:16 |
| Nationality of U-boat : | German |
| U-boat : | U 66 |
| Commander : | Markworth |
| Grid : | DN 3690 |
| presumed target type : | Tanker |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) + Gunfire |
| Date of observation : | 22.07.1943 |
| Nationality of target : | American |
| Actual type of target : | |
| Name of target : | Cherry Valley |
| Year of launch : | 1942 |
| Actual tonnage : | 10172 BRT |
| Actual result : | damaged |
| Position of target : | 25.10n 68.35w |
| Footnote : | U-66 observed two hits during the first attack. A 3-torpedo spread was fired in a second attack and missed. The ship escaped after a gunfire attack and escaped with some list to port. |