Air transportation safety investigation A25O0130
The occurrence
On 2 September 2025, an Airbus A220-300 aircraft operated by Air Canada as flight ACA1398 was conducting a scheduled flight from Toronto/Lester B. Pearson International Airport (CYYZ), Ontario, to Newark Liberty International Airport (KEWR), New Jersey, United States, with 122 passengers and five crew members on board. The occurrence took place during the hours of darkness, under clear weather conditions.