As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMOKE WARNING LIGHT CAME ON IN FLIGHT FOR 5 MINUTES. DECLARED EMERGENCY. AFTER LANDING. NO SMOKE OR ODORS DETECTED. R & R NR 2 SMOKE DETECTOR. ALL SMOKE DETECTORS CHECKED NORMALLY. INSPECTED AREA FOR SMOKE AND FIRE DAMAGE. NONE FOUND. OPS CHECKED SMOKE DETECTORS IAW WITH -8 MM 26-12-01.