As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LANDING, FLIGHT ATTENDANT OBSERVED SPARKS COMING FROM OVEN TIMER AREA. COCKPIT CREW SMELLED AN ELECTRICAL BURNING SMELL. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND TERMINAL STUD SHORTED AT S3-25 TERMINAL BLOCK IN OVERHEAD COMPANIONWAY. REPLACED TERMINAL BLOCK AND INSTALLED NEW TERMINAL STRIP. OPERATIONAL CHECK NORMAL. AIRCRAFT RETURNED TO SERVICE.