As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: FLIGHT CREW REPORTED ECAM VENT EXTRACT FAULT, LOUD NOISE AND SMOKE IN FLIGHT DECK ALONG WITH A BURNED RUBBER AND ELECTRICAL ODOR THE CREW DECLARED AN EMERGENCY AND DIVERTED, WHERE THE ACFT LANDED SAFELY WITHOUT INCIDENT. MAINTENANCE REPLACED THE AVIONICS VENT FAN AND ACCOMPLISHED A SATISFACTORY OPS CHECK IAW AMM 21-26-51.