As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMB OUT, F/A TURNED ON BOTH AFT GALLEY COFFEE MAKERS. THEY IMMEDIATELY STARTED SMELLING A BURNING ODOR THAT SMELLED LIKE ELECTRICAL SMOKE. THEY TURNED OFF THE COFFEE MAKERS AND THE ODOR STARTED DISSIPATING. THEY LEFT THE COFFEE MAKERS OFF FOR THE REMAINDER OF THE FLIGHT WITH NO OTHER ISSUES. GROUNDED - YES. REMOVED BOTH AFT GALLEY COFFEE MAKERS. ACCOMP GVI OF WIRES ON A/C SIDE NO DEFECTS. INSTALLED 2 NEW SERVICEABLE ONES. ACCOMP OPS TEST, TEST PASS ON BOTH. REF FIM 25-31 TASK 805.