As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ALTERNATOR WARNING LIGHT CAME ON IN FLIGHT. AMP GAUGE SHOWED DISCHARGE. PILOT CYCLED ALTERNATOR CIRCUIT BREAKER. WARNING LIGHT WENT OUT BUT AMP METER STILL SHOWED DISCHARGE CONDITION. AIRCRAFT RETURNED TO BASE. ALTERNATOR REPLACED.