As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED THAT THE ALTERNATOR WAS INOPERATIVE. DURING TROUBLESHOOTING FOUND THAT THE ALTERNATOR CIRCUIT BREAKER WAS TO BE AT FAULT. THE CIRCUIT BREAKER HAS A TSN OF 3314.1 AND AN 13256.4 CYCLES. INSTALLED NEW ALTERNATOR CIRCUIT BREAKER AND OPS CHECKED GOOD.