Nummer: 10401a
| Area : | Western Area |
| Sea area : | US East Coast |
| Date of minelaying : | 12.06.1942 |
| Nationality of U-boat : | German |
| U-boat : | U 701 |
| Commander : | Degen |
| Grid : | CA 73 |
| presumed target type : | --- |
| presumed tonnage : | ---- --- |
| presumed result : | hit not ascertained |
| Used weapon(s) : | Sea mine(s) |
| Convoy : | KN.109 |
| Date of sinking : | 15.06.1942 |
| Time of sinking : | 23:04 |
| Nationality of target : | American |
| Actual type of target : | Steam Tanker |
| Name of target : | Robert C. Tuttle |
| Year of launch : | 1940 |
| Actual tonnage : | 11615 BRT |
| Actual result : | damaged |
| Position of target : | 36.52n 75.51w |
| Footnote : | "Robert C. Tuttle" was grounded but later salvaged and repaired. |
| related attacks : | Angriff 1 Angriff 2 Angriff 3 |
| Convoy : | KN.109 |
| Route of convoy : | Key West - Hampton Roads - (New York) |
| Remark to convoy : | May to Sep 1942 to Hampton, then to New York (counter traffic = NK) |
| updated on: | 00.00.0000 |
| Remark: | KN.109 |
| Changes: | 1) Cloots 02.1999: Minenerfolg 12.06.42 |