As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL FAILURE ALTERNATOR REMOVED SHAFT FOUND BROKEN ALTERNATOR STILL TURNS NOT SEIZED. DRIVE GEAR AND CAM GEAR FOUND WORN DUE TO DRIVE GEAR BEING NOT ATTACHED TO THE ALTERNATOR. ALTERNATOR REPLACED CAM AND DRIVE GEAR, RETAINER AND BUSHINGS REPLACED.