As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BTV - FLT 4205 - FIFTY MILES FROM BTV, THE TOILET SMOKE WARNING ILLUMINATED. CREW FOLLOWED PROCEDURES AND HAD F/A CHECK TOILET FOR SMOKE. NONE WAS FOUND. AIRCRAFT LANDED AT BTV WITHOUT INCIDENT. MAINTENANCE REPLACED TOILET SMOKE DETECTOR. (M)