As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YVR - FLIGHT 2210 - THE FLIGHT RETURNED TO THE GATE WHEN DURING THE TAXI OUT THE CREW RECEIVED A SMOKE AND MASTER WARNING LIGHT. MAINTENANCE INSPECTED THE AIRCRAFT AND MEL'D THE NR 2 SMOKE DETECTOR. *S/D* 02/02/05 - THE NUMBER 2 SMOKE DETECTOR WAS REPLACED. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.