 Nyorai kupfuurira nokuda kweiyi ndima - Pana 31 July 1943 chikwata chakaziviswa kushanda, neine ndege 19 dzose. Musi wa17 Nyamavhuvhu 1943 chikwata ichi chaiva chimwe cheavo vakabata mauto emabhomba eAmerica achirwisa fekitori yeMesserschmitt muRegensburg nemiti inobereka mabhora muSchweinfurt. Grislawski akataura kuti ndege mbiri dzeBoeing B-17 Flying Fortresses dzakaparadzwa pakurwisa uku. Musi wa6 Gunyana vatyairi vechikwata vakapfura pasi maFlying Fortresses mana pamusoro peStuttgart, imwe kuna Grislawski, uye maviri akataurwa naGraf neWfGr.21, uyo akabva apfurwa pasi asi akapona kumhara. Grislawski akati mumwe kuuraya pamwe chikwata, mumwe B-17 musi 14 October. 