As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ONE OF THE PILOTS DONNED HIS OXYGEN MASK AND DECLARED AN EMERGENCY, REPORTING THEY HAD SMOKE IN THE COCKPIT. AFTER LANDING AND VACATING THE RUNWAY, THE CREW REPORTED THERE WAS NO SMOKE IN THE CABIN AND THE SMOKE IN THE COCKPIT HAD DISSIPATED, NO FURTHER ASSISTANCE WAS NEEDED.