As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING ODOR EXISTS IN GALLEY AFT OF BUISNESS CLASS. INSPECTED AREA ABOVE MID GALLEY FOUND DEBRIS ON GALLEY DUCT HEATER AND GALLEY VENT CLOGGED. CLEANED, REMOVED AND REPLACED GALLEY VENT FILTER IAW AMM 21-26-08-00B-720A-A. OPENED CABIN DOORS TO AIR OUT RESIDUAL ODOR. RAN PACKS FOR 15 MINUTES, NO BURNING SMELL NOTICED. REF FIM 21-20-F5-72A