<prompt> Yakha inguqulo eyinkimbinkimbi kakhulu yalesi sigwebo Ekuqaleni yaqala njengeSierra Flight Systems.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi Ekuqaleni yaqala njengeSierra Flight Systems, inkampani yasungulwa nguGordon Pratt noRick Price ngo-1997. 