What was found
FLT 1046 - CLT-DCA - BURNING SMELL - FLIGHT ATTENDANT REPORTED SMELL OF BURNING TIRES IN VENTS OF AFT GALLEY. FLIGHT ATTENDANT PULLED ALL CIRCUIT BREAKERS IN AFT GALLEY AND SMELL DISSIPATED. VISUALLY CHECKED AFT GALLEY COFFEEMAKER CONNECTIONS FOR SIGNS OF BURNING. NO FAULTS NOTED. OPERATIONAL CHECK OF AFT GALLEY COFFEEMAKERS CHECKED OK. NO EVIDENCE OF BURNING SMELL WITH ALL SYSTEMS POWERED INCLUDING APU AND AIR CONDITION PACKS. ***SUPPLEMENTAL*** WILL CONTINUE TO MONITOR FOR A WEEK TO SEE IF PROBLEM REPEATS.