As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PRE-FLIGHT INSPECTION, THE CREW REPORTED A SMOKE ODOR IN THE COCKPIT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE AIR DATA COMPUTER TO BE THE SOURCE. MAINTENANCE REMOVED AND REPLACED THE AFFECTED COMPUTER, AND THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.