The Transportation Security Board of Canada has launched a preliminary report concerning the Delta Air Strains crash at Pearson airport in Toronto on Feb. 17 that despatched 21 individuals to hospital.
The report, launched Thursday, says the airplane’s proximity warning system issued an alert indicating a excessive price of descent lower than three seconds earlier than it touched down.
“It’s too early to attract conclusions as to the causes of this accident,” the board stated in a information launch Thursday. “A full investigation report, which can embrace the TSB’s evaluation into why the accident occurred and the Board’s findings, can be launched in the end.”
The flight, operated by Delta Air Strains subsidiary Endeavour Air, took off from Minneapolis with 76 passengers, two flight crew members and two cabin crew members. The plane was a CL-600-2D24 (Regional Jet Sequence 900) manufactured by Bombardier Inc. in 2008.
Previous to the crash, the flight “proceeded uneventfully,” the report stated.
The primary officer was the pilot flying the airplane. On the time of the crash, she had round 1,422 hours complete flight time, together with 418.7 hours on the kind of plane concerned within the incident, the report stated.
The captain, who was the pilot monitoring for the flight, had 3,570 hours complete flight time on the time of the crash, together with 764 hours on the identical plane sort.
Proper touchdown gear fractured after landing, report says
At 2 p.m, winds have been gusting to 35 knots within the space, the report stated. After flight crew obtained clearance to land at Runway 23 at Pearson airport, they flew the method at 149 knots, “given the reported wind gusts,” it stated.
Round 2.6 seconds earlier than landing, a “sink price” alert sounded, “indicating a excessive price of descent,” the report stated. The alert got here from the airplane’s enhanced floor proximity warning system.
On the time the alert sounded, the airplane’s airspeed was 136 knots, the report stated.
Lower than a second earlier than landing, the plane’s indicated airspeed was 134 knots and its floor pace was 111 knots. Round 2:12 p.m., the suitable essential touchdown gear touched the runway.
Utilizing movies and air site visitors controller knowledge, CBC’s Lauren Fowl breaks down the important thing moments within the crash touchdown of Delta Air Strains Flight 4819 at Toronto’s Pearson Worldwide Airport.
“At landing, the next occurred: the side-stay that’s connected to the suitable [main landing gear] fractured, the touchdown gear folded into the retracted place, the wing root fractured between the fuselage and the touchdown gear, and the wing indifferent from the fuselage, releasing a cloud of jet gasoline, which caught fireplace,” the report stated.
“The precise sequence of those occasions continues to be to be decided by additional examination of the fracture surfaces.”
The airplane then started to slip alongside the runway, ultimately going off the suitable facet right into a snow-covered grass space and coming to relaxation on Runway 15L, close to the intersection with Runway 23.
In the meantime, the suitable wing grew to become absolutely indifferent from the airplane and slid round 215 toes additional alongside Runway 23.
As soon as the plane got here to a cease, an evacuation started. There have been 21 individuals injured among the many 80 on board, with two individuals reported to have severe accidents.
“Passengers have been hanging the wrong way up of their seats, suspended by their security belts, and most of the carry-on baggage and different objects ended up on the plane ceiling,” the report stated.
Among the accidents occurred when passengers unbuckled their belts and fell, the report stated.
Plane rescue and fire-fighting (ARFF) crews arrived on scene round 5 minutes after the crash touchdown, the report stated. The crews entered the fuselage after the airplane was evacuated.
“Shortly thereafter, an explosion occurred outdoors the plane within the space of the left wing root,” the report reads. “The reason for this explosion has but to be decided.”
The report concluded with an inventory of the present areas the board is specializing in for its investigation, together with an examination of the touchdown gear and wings, touchdown methods and pilot coaching, and flight deck door construction and design.
All of those that have been hospitalized have been launched inside days of the crash. At the very least two lawsuits have been filed in the US, and a legislation agency in Canada has stated that it has been retained by a number of passengers.
In an announcement Thursday, a spokesperson for Delta Air Strains and Endeavour Air stated they’d not touch upon the preliminary report “out of respect for the integrity of this work that may proceed by means of their last report.”
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