A preliminary report on a Delta plane that rolled over upon landing in Canada did not determine its cause but found that the right main landing gear broke on impact due to a steep descent rate.

The right main landing gear collapsed on impact when a Delta flight landed at Toronto's Pearson International Airport last month.

ABC News’ Phil Lipof reports on the preliminary report from Canadian officials on the February crash of a Delta plane in Toronto.

The wing of a Delta plane struck the runway as it was coming into land at LaGuardia Airport on Sunday evening, according to the Federal Aviation Administration.

The left wing of a Delta plane struck the runway before the jet did a go-around at LaGuardia Airport on Sunday night. Eighty passengers and crew were on board and unharmed.

Delta Air Lines expands in-flight cheeseburger program with Shake Shack to multiple new cities, plus refreshes other food and drink offerings on more flights.

Delta Flight 876 was en route from Atlanta to Columbia, South Carolina, early Monday when "haze inside the aircraft was observed," a Delta spokesperson said. The plane turned back and landed safely.

Delta passengers were forced to evacuated via slides at Hartsfield-Jackson Atlanta International Airport after haze or smoke was observed in the plane.

Authorities have begun analyzing the black boxes from the Delta flight that crash landed in Toronto.

An ABC News Visual Investigation tracks how every passenger survived the crash. 

Investigators are looking into how all 76 passengers and four crew members aboard Delta Air Lines Flight 4819 survived after the plane crash-landed in Toronto on Monday.

Investigators probing Monday's Delta plane crash at Toronto Pearson International Airport are piecing together what caused the dramatic incident.

Delta Airlines is offering $30,000 to each passenger onboard the plane that overturned on the runway at Toronto Pearson International Airport as investigators continue to look into the incident.

Investigators say they have recovered the black boxes from the Delta crash landing at Toronto Pearson Airport, as crews work to remove the wreckage from the runway.

ABC News’ Linsey Davis talks with a passenger from the Delta plane that crash landed in Toronto on Monday.

Investigators are working to determine what caused Delta Flight 4819 to crash and overturn at Toronto Pearson International Airport on Monday.

New, dramatic video shows the moment Delta Flight 4819 caught fire and rolled over upon landing at Toronto Pearson International Airport on Monday afternoon.

ABC News’ Linsey Davis talks with a passenger on board the Delta plane that crash landed in Toronto about the terrifying moments before impact, how all 80 people evacuated and how he’s doing now.

Investigators are closely examining a new video that shows a Delta Air Lines plane crashing in Toronto. ABC News consultant and retired colonel Steve Ganyard discusses the video.

A new video shows a Delta Air Lines flight making an emergency landing in Toronto. Investigators are analyzing the footage, which reveals landing gear collapsing and the right wing hitting the ground.

Nineteen of the 21 passengers taken to hospitals have been released, according to Delta.

Twenty-one people were taken to hospitals after Monday's crash, Delta said. ABC News' Reena Roy and Sam Sweeney report.

Veteran airline pilot Douglas Rice discusses the passenger jet crash-landing in Toronto.

Retired U.S. Navy pilot Armen Kurdian discusses Monday afternoon's Delta Flight 4819 plane crash at Toronto Pearson International Airport.

Brian Alexander of Kreindler & Kreindler discusses the next steps in the investigation into Monday afternoon's Delta Flight 4819 plane crash at Toronto Pearson International Airport.

John Nelson was traveling from Minneapolis to Toronto on Monday when the plane landed and flipped upside-down on the snow-covered ground.

A Delta flight crashed upon arrival at Toronto Pearson International Airport on Monday and the plane was seen upside-down on the snow-covered ground.

The plane crash cause is under investigation, according to fire officials in Toronto, Canada.

According to Delta and the FAA, the 76 passengers and four crew on board Flight 4819 have been evacuated following the single-aircraft accident. The flight originated in Minneapolis. 

Footage from Toronto Pearson Airport shows passengers exiting a Delta Airlines plane that crashed and flipped upside down, with 18 reported injuries.

A Delta flight crashed while landing at Toronto Pearson International Airport on Monday. The plane was seen upside-down on the snow-covered ground.

Injuries were reported when a plane crashed while landing at Toronto Pearson International Airport on Monday. It was wound up upside-down on the snow-covered ground.

Fifteen people, including one child, have been taken to hospitals, but none of the injuries are considered to be life-threatening, according to Peel Regional Paramedic Services.

Ron James described the scene and aftermath of a Delta flight that crashed while landing at Toronto Pearson International Airport on Monday.

A medevac helicopter in the area of the Toronto airport described the Delta airplane crash to air traffic controllers.

A Delta flight had an "incident" when it arrived at Toronto Pearson International Airport on Monday, according to the airport. Airport officials said "all passengers and crew are accounted for."

A Delta Airlines jet with over 200 passengers was evacuated at Atlanta airport on Friday morning due to an engine issue that led to an aborted takeoff. Four people were injured in the incident.

The plane was carrying 201 passengers and seven crew members.

Delta Flight 2668 was traveling from Atlanta to Minneapolis-St. Paul when it suspended takeoff after "an indication of an engine issue," the airline said.

The recent stowaway was apprehended after boarding a flight from Seattle to Honolulu on Dec. 24, according to the airline.

News of the second Delta stowaway comes after a Russian woman was caught stowing away on a flight from the United States to France in November.

Delta Air Lines had a security incident on Christmas Eve, when an unticketed stowaway boarded flight a flight from Seattle to Honolulu.

Svetlana Dali stowed away on a Delta Air Lines flight to France in November and was arrested by the FBI when she returned to the U.S. Now, she has been arrested again.

Svetlana Dali was taken into custody in Buffalo, New York, on Monday. She cut off her ankle monitor and tried to sneak into Canada, law enforcement sources told ABC News.

The Russian woman accused of sneaking onto a Delta flight from New York to Paris has been charged with knowingly and intentionally secreting herself aboard an airplane.

Svetlana Dali, 57, was charged in federal court in New York with knowingly and intentionally stowing away on a flight from JFK to Paris.

New video footage shows a Delta crewmember questioning the woman after she allegedly snuck onto a flight from JFK to Paris last week.

Two Delta flight attendants were removed from their flight after failing a breathalyzer test in Amsterdam, officials said.

French officials tell ABC News that the woman who allegedly snuck onto a Delta Airlines international flight is a Russian national who did not have valid travel documents to enter the country.

ABC News’ Trevor Ault reports on a stowaway passenger who authorities say snuck past multiple agents to board an international flight.