As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STREAM OF WHITE SMOKE WAS SEEN EMANATING FROM UNDERSIDE OF RT ENGINE AFTER START. NO FIRE INDICATION. R & R RT ALTERNATOR IAW MM 24-20-10 ALTERNATOR OPS CHECK GOOD. FOUND ALTERNATOR WINDINGS BURNED. REMOVED RT ALTERNATOR, INSTALLED ALTERNATOR IAW MM 24-20-10. ALTERNATOR OPS CHECKED GOOD.