TSB report details Toronto incident [Video]

The alert system on a Delta Air Lines jet that flipped upside down and burst into flames as it tried to land in Toronto last month indicated a high rate of descent less than three seconds before touchdown, according to a preliminary report released on Thursday.The Transportation Safety Board of Canada, which issued the report, continues to investigate the Feb. 17 crash-landing in which 21 people were hospitalized.All 76 passengers and four crew members survived when the Delta plane arriving from Minneapolis burst into flames after flipping over and skidding on the tarmac.The TSB of Canada report says that when the plane’s ground proximity warning system sounded 2.6 seconds before touchdown, the airspeed was 136 knots, or approximately 155 mph. It says the plane’s landing gear folded into the retracted position during touchdown and the wing detached from the fuselage, releasing a cloud of jet fuel, which caught fire.The safety …