As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, FLIGHT ATTENDANT CALLED TO SAY THAT A PASSENGER SMELLED ACRID ODOR IN THE FORWARD LAVATORY. ON LANDING THERE WAS A BURNED ELECTRICAL ODOR STILL LINGERING IN THE FORWARD LAVATORY. MAINTENANCE REPLACED THE FORWARD LAVATORY WATER HEATER IAW AMM 38-12-16-000-001A AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.