As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN TURNING ON EITHER AIRFRAME ANTI-ICE OR DE-ICE, BOTH ALTERNATORS FELL OFF LINE. INTERIOR OF AIRCRAFT FILLED WITH SMOKE. ALTERNATORS WERE WIRED INCORRECTLY TO THE AIRCRAFT. SMOKE CAUSED BY ALTERNATOR PHASE BEING OUT. RECOMMENDATION: PROPER TRAINING ON REMOVAL AND INSTALLATION PROCEDURES.