Nummer: 13612c
| Area : | Western Area |
| Sea area : | North Atlantic |
| Date of attack : | 15.11.1942 |
| Time of attack : | 04:17 |
| Nationality of U-boat : | German |
| U-boat : | U 155 |
| Commander : | Piening |
| Grid : | CG 8665 |
| presumed target type : | Passenger Liner |
| presumed tonnage : | 15000 BRT |
| presumed result : | damaged |
| Used weapon(s) : | Torpedo(es) |
| Convoy : | MKF.1Y |
| Date of observation : | 15.11.1942 |
| Nationality of target : | British |
| Actual type of target : | Troop Transport |
| Name of target : | Ettrick |
| Year of launch : | 1938 |
| Actual tonnage : | 11279 BRT |
| Actual result : | sunk |
| Position of target : | 36.13n 07.54w |
| Footnote : | U-155 fired a 4-torpedo spread against a convoy of 10,000 - 15,000 grt ships, and heard detonations after 3:20 min, 3:25 min, and 3:24 min. No optical observations. |
| related attacks : | Angriff 1 Angriff 2 |
| Convoy : | MKF.1Y |
| Route of convoy : | Mittelmeer - United Kingdom (fast) |
| Remark to convoy : | Since Nov 1942, former HG (counter traffic = KMF) |