As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2631 - CREW REPORTED AT 12000 FT THE FWD LAV SMOKE MASTER WARNING MESSAGE ILLUMINATED. THE NR 1 FA REPORTED THE POSSIBILITY OF A ODOR OF SMOKE OR FUMES IN THE AREA. CREW ELECTED TO RETURN TO CLT. CREW DID NOT DECLARE AN EMERGENCY. AIRCRAFT LANDED SAFELY AND TAXIED TO THE GATE WITHOUT FURTHER INCIDENT. MX REMOVED AND REPLACED BURNED CEILING BULB 1D, RAN ENGS/BLEED, NO DEFECTS.