As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT ATTENDANT REPORTS COFFEE MAKER #4 IN AFT GALLEY EMITS BURNING PLASTIC SMELL AFTER BREW. MAINTENANCE REPLACED AFT GALLEY #4 COFFEE MAKER WITH SERVICEABLE UNIT PER AMM 25-35-15 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.