As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SMELL OF SULFUR IN CABIN FROM FIRST CLASS TO MID CABIN SEVERAL TIMES DURING FLIGHT. F/A'S AND PAX SAY SMELL VERY STRONG. ACCOMPLISHED FIM TASK 21 00 00810 806 CABIN FUME FAULT ISOLATION FOUND FWD GALLEY OVEN LT SIDE BURNING WITH BLACK ACRID SMOKE. NO OTHER SMELL DISCREPANCIES NOTED. REPLACED FWD GALLEY OVEN PER MM 25 32 01. OPS CHECK GOOD PER SAME. FAULT CORRECTED REF FIM 21 00 00 810 806 PARA J.