As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1546 PHX-CLT - SMOKE SMELL - ON SHORT FINAL, BLOWER / EXTRACT FAN CAME ON, LOUD NOISE WAS HEARD AND ELECTRICAL SMOKE SMELL WAS DETECTED. MAINTENANCE REMOVED & REPLACED THE AVIONICS EXTRACT FAN IAW AIRBUS MAINTENANCE MANUAL 21-26-51.