As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF, THE CREW RECEIVED A RIGHT HAND DC GENERATOR FAILURE CAS MESSAGE. AFTER CLEARING THE RUNWAY, THE CREW RESET THE RIGHT HAND GENERATOR AND THE MESSAGE EXTINGUISHED. FLIGHT 4015 WAS THEN CLEARED FOR ANOTHER TAKE OFF ATTEMPT. FLIGHT 4015 THEN DEPARTED WITH NO FURTHER INCIDENTS.