As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENROUTE, CREW REPORTED THE G-3 PANEL CIRCUIT BREAKER OPENED IN FLIGHT. AN ELECTRICAL ODOR WAS PRESENT IN THE COCKPIT PRIOR TO THE OPENING OF THE CIRCUIT BREAKER. FLIGHT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NR 2 ENGINE GENERATOR CONTROL UNIT. ENGINE RUN AND OPERATIONAL CHECK GOOD.