As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED THAT AFTER TAKE-OFF, ALL INSTRUMENT LIGHTS FLICKERED. A LEFT-HAND GENERATOR FAULT MESSAGE APPEARED ALONG WITH SEVERAL OTHER ASSOCIATED MESSAGES. THE CREW RETURNED TO FIELD LANDED WITHOUT FURTHER INCIDENT. THE LEFT HAND GENERATOR WAS REPLACED. OPERATIONAL CHECKS WERE GOOD WITH NO FURTHER DEFECTS NOTED. `