As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVEN 109 BLACK RESIDUE ON HEATING ELEMENT. SMOKED WHEN TURNED ON . STOPPED WHEN TURNED OFF REQUESTED NEF, DDP FOLLOWED AND CB OVEN 109 OPEN AND SECURED. DEFERRED IAW NEF 25178; CIRCUIT BREAKER OPEN AND SAFETY. REMOVED AND REPLACED OVEN AT POSITION 109 IAW AMM 25-31-00, OPS CHECKED GOOD.