As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PRIOR TO DECENT, COURIERS NOTIFIED COCKPIT OF SMOKE IN CABIN. NO SMOKE DETECTORS OR ECAM WARNINGS IN COCKPIT OR ODOR OF SMOKE. RAN AIR CONDITIONING SMOKE CHECK LIST. DECLARED EMERGENCY LANDED. ON GROUND HAD ODOR IN COCKPIT. NR 1 ENGINE HAS DEBRIS IN SCREEN FOR TGB ON SCAVENGE PUMP. REPLACED NR 1 ENGINE.