As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - FLIGHT 2504, THE CREW REPORTED A BURNING SMELL IN FRONT OF CABIN. MAINTENANCE INSPECTED THE ACFT AND FOUND THE NR1 COFFEE BREWER TO BE BURNED UP. MAINTENANCE REMOVED AND REPLACED THE COFFEE BREWER. OPERATIONALLY CHECKED WITH NO DEFECTS, AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE. (S)