Sau một loạt sai lầm của Boeing, đâu là nguyên nhân
QTO - Vào tháng 2 năm ngoái, một máy bay Boeing 737 Max mới của Southwest Airlines đang thực hiện chuyến bay đầu tiên thì hệ thống tự cân bằng đột nhiên gặp trục trặc, buộc các phi công phải hạ cánh khẩn cấp.
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