What was found
ALTERNATOR INOPERATIVE LIGHT CAME ON DURING GROUND RUN UP. TROUBLESHOOT SYSTEM AND FOUND NO OUTPUT VOLTAGE TO THE FIELD WIRE. PROBABLE CAUSE REGULATOR FAILED INTERNALLY, NO RECOMMENDATIONS AT THIS TIME.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ALTERNATOR INOPERATIVE LIGHT CAME ON DURING GROUND RUN UP. TROUBLESHOOT SYSTEM AND FOUND NO OUTPUT VOLTAGE TO THE FIELD WIRE. PROBABLE CAUSE REGULATOR FAILED INTERNALLY, NO RECOMMENDATIONS AT THIS TIME.