As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT ENGINE FAILED ROTATE DURING START SEQUENCE INITIATION. MAINTENANCE DETERMINED BRUSHES BURNT, APPROXIMATELY 50 PERCENT LENGTH/LIFE REMAINING. STARTER/GENERATOR WAS REPLACE, ALONG WITH DC VOLTAGE REGULATOR. NR 1 INVERTER HAD FAILED COUPLE DAYS PRIOR, NO INDICATION ONE FAILURE CONTRIBUTED TO OTHER.