As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERY STRONG ODOR OF BURNING ELECTRICAL WIRES NOTED AT THE FORWARD FLIGHT ATTENDANT STATION NEAR PHONE & PA. ODOR ALSO NOTED IN COCKPIT. COMPLIED WITH FIM 21-22-00, FOUND ODOR TO BE FROM DUCT BEHIND PANEL 231AL. ODOR GOES AWAY WITH PACKS AND RECIRCULATION FAN OFF. REMOVED AND REPLACED THE GALLEY HEATER IAW AMM 21-23-64, OPS CHECKED GOOD.