As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON THE RETURN LEG, STOPPED FOR FUEL. AFTER REFUELING AND APPROXIMATELY 4 MINUTES AFTER TAKEOFF, THE GENERATOR CAUTION LIGHT ILLUMINATED ON THE CWP. CREW REQUESTED A RETURN TO THE AIRPORT. COMPLETED THE EMERGENCY PROCEDURE STEPS IAW THE FLIGHT MANUAL, AND DETERMINED THE GENERATOR WAS INOPERATIVE AND COULD NOT BE RECOVERED. MADE A CTAF CALL AND CONTINUED DIRECT TO THE AIRPORT RAMP. ON LANDING, CONDUCTED AN EMERGENCY SHUTDOWN.