As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE INBOUND TO JFK, FLIGHT ATTENDANT REPORTED U/D OVEN 1-29 RUNS TOO HOT, SPARKS AND SMOKE WERE SEEN COMING FROM CONTROL PANEL. AIRCRAFT CONTINUED TO DESTINATION AND LANDED WITHOUT INCIDENT. JFK MAINTENANCE REPLACED OVEN AND RESEATED RELAY. OPERATIONAL CHECKS NORMAL.