As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
YYJ - FLIGHT NR 2076, MASTER WARNING AND SMOKE DETECTOR ILLUMINATED INTERMITTENTLY INFLIGHT. MAINENTNANCE COMPLIED WITH VISUAL INSPECTION OF BAG COMPARTMENT SMOKE DETECTORS, NO DEFECTS NOTED. COMPLIED WITH OPERATIONAL TEST OF BAG COMPARTMENT SMOKE DETECTORS IAW Q200 AMM TASK 26-15-00-71-801. NO DEFECTS NOTED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.