 When the damaged uboat surfaced and tried to ram HMS "Affleck", this action resulted in 36 dead and 16 survivors from "U-91"s crew.On 1 March 1944 in the Northern Atlantic north of the Azores at position HMS "Affleck" together with HMS "Gore", HMS "Gould" and sank by the use of depth charges, resulting in 50 dead and 1 survivor from the submarine's crew.On 16 March 1944 in the Straits of Gibraltar at position HMS "Affleck" together with the destroyer and three US Catalina aircraft (VP 63) sank by the use of a hedgehog attack, resulting in 52 dead (all hands) from "U-392"s crew.