As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED ELECTRICAL BURNING ODOR IN CABIN. FLIGHT CREW CONFIRMED NO SMOKE WAS PRESENT IN CABIN. LANDED AND WAS INSPECTED ON GROUND BY THE FIRE DEPARTMENT FOR EVIDENCE OF SMOKE OR BURNING. NONE DETECTED, MAINTENANCE SURVEYED AIRCRAFT AT BASE, FOUND THE NR 4 UP WASH LIGHT INVERTER TO BE FAILED, AND HAVE STRONG ELECTRICAL BURNING ODOR.