As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING APPROACH, SMOKE WARNING LIGHT ILLUMINATED BRIEFLY, APPROXIMATELY FIVE SECONDS. ALONG WITH THE MASTER WARNING. EXTINGUISHED BY THEMSELVES. NO SMOKE DETECTED. R & R NR 2 CARGO BAY SMOKE DETECTOR IAW MM 26-12-06. OPS CHECKED GOOD. INSPECTED FOR SIGNS OF OVERHEAT. NONE FOUND. OK FOR SERVICE.