air craft ▁gun . ▁The ▁boat ▁had ▁a ▁complement ▁of ▁forty - e ight . ▁ ▁Service ▁history ▁U - 1 9 1 ▁took ▁part ▁in ▁several ▁w olf pack ▁operations ▁in ▁the ▁North ▁Atlantic . ▁On ▁ 2 1 ▁April ▁ 1 9 4 3 , ▁she ▁achieved ▁her ▁only ▁success , ▁tor ped o ing ▁and ▁s inking ▁the ▁ 3 , 0 2 5 - ton ne ▁Norwegian ▁merchant ▁ship ▁S ce b li , ▁killing ▁two ▁of ▁S ce bl is ▁crew . ▁Two ▁days ▁later ▁U - 1 9 1 ▁was ▁attacked ▁and ▁s unk ▁by ▁the ▁Royal ▁Navy ▁destroy er ▁ ▁off ▁the ▁coast ▁of ▁Green land ▁south - east ▁of ▁Cape ▁F are well ▁with ▁the ▁loss ▁of ▁her ▁entire ▁crew ▁of ▁ 5 5 . ▁ ▁Sum mary ▁of ▁ra iding ▁history ▁ ▁References ▁ ▁Bibli ography ▁ ▁External ▁links ▁ ▁Category : Sh ips ▁built ▁in ▁Bre men ▁( state ) ▁Category : G erman ▁Type ▁IX ▁sub mar ines ▁Category : U - bo ats ▁commission ed ▁in ▁ 1 9 4 2 ▁Category : U - bo ats ▁s unk ▁by ▁depth ▁charges ▁Category : U - bo ats ▁s unk ▁by ▁British ▁war ships ▁Category : U - bo ats ▁s unk ▁in ▁ 1 9 4 3 ▁Category : World ▁War ▁II ▁ship w re cks ▁in ▁the ▁Atlantic ▁Ocean ▁Category : World ▁War ▁II ▁sub mar ines ▁of ▁Germany ▁Category : 1 9 4 2 ▁ships ▁Category : Sh