As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DESCENT, LOSS OF ELECTRIC POWER. SELECTED STANDBY ALTERNATOR. UNABLE TO EXTEND GEAR ELECTRICALLY. MANUALLY EXTENDED GEAR AND LANDED UNEVENTFULLY. TROUBLESHOT TO ALTERNATOR WHICH WAS SENT TO REPAIR STATION WHICH REPLACED THE STATOR AND RECTIFIER.