Nyorai mberi kweiyi ndima - Mushure mechiitiko ichi, "Mangro" yakaenda kuPakistan ichitungamirirwa naLieutenant-Commander Shamim Khalid ndokubva yaenda kuKarachi. Musi wa22 Mbudzi 1971, "Mangro" yakatumirwa pasi pehutungamiri hwaLieutenant-Commander Shamim kuti itarise Gungwa reArabia, uye pakupedzisira yakawana armada yeIndian Navy yakatumirwa kunorwisa Karachi
. Hapana kurwisa kwakaitwa sezvo nyika mbiri idzi dzakanga dzisina kuzivisa hondo, asi iye akatevera boka racho.