As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, LEFT ENGINE GENERATOR WOULD NOT CARRY A LOAD. CREW TURNED BACK WHERE MAINTNANCE WAS AVAILABLE. AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE LT GENERATOR CONTROL PANEL. AIRCRAFT WAS RETURNED TO SERVICE.