As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) A/C DEPARTED AND SHORTLY AFTER TAKEOFF THE LT GENERATOR FELL OFFLINE. IT COULD NOT BE RESET SO THE CREW ELECTED TO RETURN TO THE AIRPORT. THRU TROUBLESHOOTING BY MAINTENANCE THE LT GENERATOR CONTROL UNIT WAS FOUND AT FAULT. IT WAS REPLACED AND TESTED SERVICABLE. ON A SIDE NOTE BOTH LT AND RT FUEL FLOW INDICATORS WHERE DAMAGED WHEN THE GCU FAILED.