As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 526 - PHX - SMOKE - NR 1 OVEN CAUSED SMOKE FROM BURNT DEBRIS IN BOTTOM OF OVEN AND CAUSED FORWARD LAV SMOKE DETECTOR EMERGENCY ECAM DURING CRUISE. FOUND BURNT DEBRIS ON NR 1 OVEN INSERT. REMOVED INSERT AND RAN THROUGH HEATING CYCLE. NO SMOKE NOTED.