As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, REPORTED LAVATORY L2 UNDER COUNTER LED LIGHT BAR SHORTED OUT IN FLIGHT AND CAUGHT FIRE IN CRUISE. FLIGHT ATTENDANTS FOUGHT FIRE WITH HALON EXTINGUISHER AND SUCCESSFULLY PUT IT OUT. CREW DECLARED EMERGENCY AND LANDED UNEVENTFULLY. ACCOMPLISHED ER/A 549713-14 PERMANENT REPAIR.