As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED AVIONICS SMOKE MESSAGE AT FL320. COMPLIED WITH ECAM AND QRH. NO SMOKE WAS NOTED BUT DECLARED EMERGENCY AND LANDED ON RWY 27 AT KMEM. NO SMOKE OR FIRE WAS DETECTED BY THE GROUND FIRE CREW. TROUBLESHOT PER A300 TSM 26-15-00 AND SUSPECT COCKPIT DET-DUCT SMOKE DECTECTOR 13WA. SLAVED IN NEW DETECTOR AND OBSERVIED FOR 30 MINS WITH NO WARNING OBSERVED. REMOVED AND REPLACED 13WA IAW AMM 26-15-12-04. PERFORMED OPS CHECK IAW AMM 26-15-00, P. BLOCK 501 AND OPS CHECKED GOOD. OD FOR SERVICE.