As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED SMOKE LAV CAUTION MESSAGE AT 2,500 FT. ALARM IN LAV WENT OFF WITH F/A SMELLING SMOKY SMELL. CREW LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED, R & R LAV SMOKE DETECTOR AND PERFORMED CHECKS IAW AMM. ACFT RELEASED FOR SERVICE.