As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CHILLER OR CHILLERS MOTORS PULSATE ON/OFF. FA SMELLED ELECTR ICAL FA SMELL ELECTRIC BURN. OPERATED BOTH AFT GALLEY CHILLERS AND OPERATED NORMALLY. FOUND NO EVIDENCE OF ANY ELECTRICAL BURNING OR ODORS. ONLY SOURCE OF SMELL WAS A SMALL AMOUNT OF COFFEE ON A COFFEE MAKER THAT WAS ON PRODUCING A BURNING SMELL. NO DEFECT FOUND AT THIS TIME.