Pedzisa mutsara unotevera: Pamberi pa 1943, mikana yokupona ye"Aerosiluranti" yakanga yaderera zvishoma nezvishoma: paavhareji, SM.79 yaizopfurwa pasi pashure pemibato mitatu bedzi. Gore racho rakavhurwa nokurwisa ngarava dzeAllied dzaibva kuNorth Africa, panguva yavakanga vasingakwanisi kubudirira zvakawanda. Mukati maJuly,
VaAllies vakapinda muSicily nengarava huru. The "Sparvieri" vakanga kare akwegura uye zvishoma nezvishoma kunze basa iri bhomba Mapapiro uye ayo aida vatsivi, ari SM.84 uye Z.1007, vaionekwa kukundikana, apo yokupedzisira havana kugadzirwa nhamba yakakwana. Somuuyo, shanduro yazvino ye"Sparviero" yakachengetwa kuti iite kurwisa kwe torpedo, ichikurumidza zvikuru kupfuura yakatangira.