As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FROM CABIN LOG OVEN NR 1 IN THE FWD GALLEY IS INOP AND SPARKING. IN SEA OPENED CI 25-56 PER MEL 25-20-1 NEF 25-30-H. THE OVEN C/B WAS PULLED AND COLLARED AND OVEN IS NOT TO BE USED. REMOVED AND REPLACED NR 1 MID GALLEY OVEN OPS CHECKS NORMAL.