As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OVEN 413 IN AFT GALLEY PRODUCED WHITE SMOKE AT START-UP, FLIGHT ATTENDANT DISCONTINUED USE. R & R OVEN 413 AFT GALLEY. OPERATIONS CHECKED SEVERAL TIMES. OPERATIONS CHECKED NORMAL & NO SMOKE NOTED. AMM REF 25-34-00-000-801C3 & 25-34-00-400-801C1.