As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEVATOR AILERON COMPUTER (ELAC) NR 1 FAILURE MESSAGE DISPLAYED ON UPPER ELECTRONIC CENTRALIZED AIRCRAFT MONITORING. RESET OF THE ELAC CAUSED ELECTRICAL ODOR IN FLIGHT DECK. THE ELAC1 WAS REPLACED AND OPERATIONAL CHECK WAS GOOD. SHOP FINDINGS REVEALED INTERNAL POWER SUPPLY BOARD EXISTED WITH BURNT TRACES.