As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SNA - SMOKE - FLT 652 - DURING CRUISE REPORTED THE NR 1 AFT OVEN WAS SMOKING, REPORTEDLY DUE TO CRUMBS INSIDE OVEN. FLIGHT ATTENDANT DISCHARGED HALON FIRE EXTINGUISHER, PULLED AND COLLARED CIRCUIT BREAKER. NR 1 AFT OVEN WAS PLACED ON MEL. PHX - MAINTENANCE REMOVED AND REPLACED THE NR 1 AFT OVEN.