As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING COCKPIT PREPARATION ON ECAM DISPLAY VENT EXTRACT FAULT APPEARED & AFTER A MINUTE THE CB TRIPPED & SMOKE ODOR FELT. THIS ITEM IS DEFERRED TO DMI 192 MEL 21-26-02 THIRD PROVISION WAS ACCOMPLISHED AMM 21-26-00-040-015-A DEACTIVATION OF THE CONDITIONED AIR INLET VLV. TASK 21-26-00-810-810-A FAILURE OF THE EXTRACT FAN.