As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FLIGHT CREW REPORTED SMOKE COMING FROM BEHIND THE FIRST OFFICER'S CIRCUIT BREAKER PANEL WHILE THE AIRCRAFT WAS ON THE GROUND. INSPECTED ALL ELECTRICAL COMPONENTS AFT OF F/O, ALL CIRCUIT BREAKERS CHECKED OK, GROUND RUN OK. FERRY FLIGHT CARRIED OUT OK. MAINTENANCE REPLACED #3 GENERATOR CONTROL UNIT.