As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/A COMPLAINED THAT A SPARK FELL OUT THE FRONT GALLEY FROM THE TOP CEILING AREA. REMOVED AND REPLACED BALLAST M660 PER WDM 33-22-11, ALL OPS OK. AS PRECAUTION INSPECTED ABOVE GALLEY CEILING AREA FOR ANY CHAFED WIRES, BURNED SMELL. NO FAULTS FOUND. PERFORMED OPS CHECK OF FWD GALLEY C/M OVEN, CEILING & AREA LIGHTS AND OPS CHECKS OKAY.