As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PILOT REPORTED STANDBY ALTERNATOR INOP LIGHT CAME ON. THE SYSTEM WAS SHUT DOWN AND RETURN TO BASE. THE ALTERNATOR WAS FOUND TO BE UNSERVICABLE. A SEARCH OF THE AIRCRAFT RECORDS FOUND THAT THIS WAS T HE ORIGINAL ALTERNATOR. THERE IS NO T.B.O. PUT ON THIS UNIT FROM CESSNA. THE BASE PUT A 3000 HOUR TBO ON THE ALTERNATOR.