 She sailed nine days later as a part of convoy SC 107 headed for Liverpool.On 30 October, German submarine sighted the eastbound convoy and relayed the convoy's position to the Wolfpack Veilchen of thirteen U-boats and to two other U-boats— and —patrolling nearby.After getting into position and dodging convoy escorts over the next two days, the wolf pack attacked the convoy on the night of 1–2 November and sank seven ships.