Trans States Airlines flight AX-4151/AA-4151 had to return and make an emergency landing at Montréal–Pierre Elliott Trudeau International Airport, Montreal, Québec, Canada, on November 24.
The Embraer ERJ-145, flying to New York on behalf of American Airlines, had to return due to smoke in cockpit.
The plane landed safely.
All 25 passengers and 3 crew members remained unhurt.