Air transportation safety investigation A24O0033
The occurrence
On 22 March 2024, a Boeing 787-10 aircraft, operated by KLM Royal Dutch Airlines, was holding short at the threshold of Runway 06L at the Toronto/Lester B. Pearson International Airport, Ontario, while a Boeing 787-9 aircraft, operated by LOT Polish Airlines, was landing on Runway 06L.
After the LOT Polish Airlines aircraft landed, the departing aircraft received instructions from air traffic control (ATC) to line up on Runway 06L, and to be ready for an immediate takeoff.