2 ▁tor ped o es , ▁one ▁ ▁SK ▁C / 3 2 ▁naval ▁gun , ▁ 1 8 0 ▁r ounds , ▁and ▁a ▁ ▁SK ▁C / 3 0 ▁as ▁well ▁as ▁a ▁ ▁C / 3 0 ▁anti - air craft ▁gun . ▁The ▁boat ▁had ▁a ▁complement ▁of ▁forty - e ight . ▁ ▁Service ▁history ▁Under ▁the ▁command ▁of ▁Kap it än le ut nant ▁Georg ▁Sche we , ▁U - 1 0 5 ▁left ▁K iel ▁on ▁ 2 4 ▁December ▁ 1 9 4 0 . ▁She ▁spent ▁ 3 9 ▁days ▁in ▁the ▁North ▁Sea . ▁During ▁this ▁pat rol , ▁she ▁s ank ▁the ▁British ▁ship ▁Bass ano ▁on ▁ 9 ▁January ▁ 1 9 4 1 , ▁and ▁L ur ig eth an , ▁part ▁of ▁Con voy ▁SL - 6 1 , ▁on ▁ 2 6 ▁January ▁ 1 9 4 1 , ▁tot alling ▁. ▁Five ▁days ▁later , ▁on ▁ 3 1 ▁January , ▁U - 1 0 5 ▁arrived ▁at ▁the ▁German - occup ied ▁port ▁of ▁Lor ient , ▁France , ▁which ▁would ▁remain ▁her ▁home ▁port ▁for ▁the ▁rest ▁of ▁her ▁career . ▁▁ 1 9 4 1 ▁U - 1 0 5 ▁left ▁Lor ient ▁on ▁her ▁second ▁pat rol ▁on ▁ 2 2 ▁February ▁ 1 9 4 1 ▁and ▁under w ent ▁a ▁ 1 1 2 - day ▁voyage ▁in ▁the ▁Atlantic ▁Ocean . ▁Al ong ▁with ▁, ▁she ▁was ▁directed ▁by ▁the