As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVEN 413 EMITTING STRANGE SOUND AND SMELL. FLIGHT ATTENDANT ELECTED NOT TO USE IT. OVEN 413 OLD LINER REMOVED AND DISCOVERED DEFORMED AND MAKING CONTACT WITH REAR OF OVEN. WHEN REMOVED AND REPLACED WITH NEW LINER, OPS CHECKED ALL NORMAL. NO NOISE OR BURNING SMELL PRESENT. CONDITIONAL INSPECTION PERFORMED IAW AMM 05-51-58 REV 139