As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: SPARKS OBSERVED COMING OUT OF AFT GALLEY #4 COFFEE MAKER, CIRCUIT BREAKER TO #4 COFFEE MAKER WAS PULLED. NO FURTHER ISSUES OBSERVED AFTER PULLING CIRCUIT BREAKER. MAINTENANCE REPLACED THE COFFEMAKER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-35-15.