A landing gear support broke as a Delta Air Lines regional jet was landing before it flipped upside down, leaving passengers “hanging like bats” at Toronto Pearson International in February, according to a preliminary report from Canada’s Transportation Safety Board.

Investigators say a high-speed descent led to a landing gear collapse that caused a Delta Air Lines plane to flip upside down in Toronto in February.

Delta Flight 4819 was descending at a rapid rate before crash-landing at Toronto’s Pearson International Airport on Feb. 17, which ultimately resulted in the aircraft flipping over, according to a pre