As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) RT PACK CAUTION, FOLLOWED BY A ODOR IN THE COCKPIT SIMILAR TO SULFUR. THE F/A THEN CALLED AND SAID THE CABIN WAS FILLING WITH SMOKE. CAPTAIN AND F/O BEGAN TO RUN THE EVACUATION CHECKLIST AND CALLED FOR AN EVACUATION ON THE TAXIWAY JUST SHORT OF THE RUNWAY. PASSENGERS WERE EVACUATED USING THE MAIN CABIN DOOR. NO EMERGENCY DOORS WERE OPENED.