As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALTERNATOR SYSTEM FAILURE IN FLIGHT. ALL ELECTRICS WENT OFF LINE. UNKNOWN CAUSE. BOTH ALTERNATOR AND VOLTAGE REGULATOR FOUND UNSERVICEABLE. ALTERNATOR POSITIVE LEAD TO BUS BAR, CONNECTORS AT BOTH ENDS FOUND DISCOLORED FROM HEAT AND/OR ARCING.