 Imbere yaho, amakompanyi yindege yo muri Amerika, American Airlines, United Airlines na Southwest Airlines, yabwiye itororokanirizo ryamakuru Reuters ko, mu gihe iyo ngingo yo kuzihagarika yokurwaho, vyofata amasaha hagati ya 100 na 150 yukwitegura kugira ngo indege za 737 Max zahagaritswe zisubire gukora. 