As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORTED THE ALTERNATOR FAILED. DURING TROUBLESHOOTING, FOUND THE ALTERNATOR CIRCUIT BREAKER HAD FAILED. CIRCUIT BREAKER WAS INSTALLED 04 APRIL 2009 WITH A TSN OF 2617.5 HRS AND AN ESTIMATED 10470 CYCLES. INSTALLED A NEW ALTERNATOR CIRCUIT BREAKER AND OPS CHECKED GOOD.