As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED SMELL IN AFT LAV AND BACK WALL WAS HOT. MAINTENANCE PERSONNEL INSPECTED AFT LAV LIGHTING WIRING AND WATER HEATER AND RUN ALL SYSTEMS CHECKS, NO DEFECTS NOTED AT THIS TIME IAW AMM 38-00-00 AND 25-41-00. AIRCRAFT OK FOR RETURN TO SERVICE.