As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FIRST CLASS GALLEY OVEN STARTED SMOKING WHEN IT WAS TURNED ON. MX INSPECTED CONTENTS OF OVEN, NO SPILT FOOD OR SAUCE. FD TO MCO/PLAC IAW MEL 25-34-02. CIRCUIT BREAKER PULLED AND COLLARED. PERFORMED VISUAL INSPECTION OF OVEN. FOUND COOKED MEALS IN THE OVEN, EVEN WITH CB PULLED AND COLLARED. REMOVED COLLAR FROM CB. OPERATION OF OVEN CHECKS GOOD. NO SMOKE WHEN OPERATED. OK FOR SERVICE.