As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT ATTENDANT REPORTED A BURNING SMELL AND HAZE IN AFT GALLEY. CIRCUIT BREAKERS FOR AFT GALLEY WERE PULLED AND AIRCRAFT DIVERTED TO PHX. MAINTENANCE FOUND AFT GALLEY CHILLER OVERHEATED DUE TO CLOGGED DUCT. REMOVED AND REPLACED CHILLER UNIT.