As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GALLEY 412 DURING FLIGHT, F/A OBSERVED SPARKS FROM COFFEEMAKER NR 2. DEPOWERED ALL 3 C/BS TO ALL 3 COFFEEMAKERS. REMOVED ALL COFFEEMAKERS OUT OF AFT GALLEY LEFT SIDE. INSPECTED ALL WIRES BEHIND COFFEMAKERS, FOUND NO DAMAGE. REINSTALLED ORIGINAL COFFEEMAKERS, ALL CHECK OK.