As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DUCT BURNING SMELL REPORTED FROM AFT GALLEY WHICH DISSIPATED AFTER TURNING OFF GALLEY AND CABIN PUSH BUTTON AND CARGO HEAT. MAINTENANCE REMOVED AND REPLACED AFT CARGO HEAT PRESSURE REDUCING VALVE IAW AIRBUS MAINTENANCE MANUAL 21-43-00-440-003.