As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) UPON LANDING, THE FLIGHT CREW NOTICED SMOKE BUILDING IN THE PASSENGER CABIN. THE ACFT WAS STOPPED ON THE RUNWAY, THE CIRCUIT BREAKER FOR THE FLAP MOTOR WAS PULLED AND ALL POWER AND ENGINES WERE SHUTDOWN. MAINTENANCE PERSONNEL FOUND THE FLAP MOTOR TO BE THE CAUSE OF THE SMOKE. THE FLAP MOTOR AND GEARBOX ASSY WAS REPLACED AND THE ACFT RETURNED TO SERVICE.