What was found
THE ALTERNATOR BECAME INOPERATIVE. ON INSPECTION OF THE SYSTEM, FOUND THE ALTERNATOR DRIVE PULLEY ASSEMBLY SHAFT SHEARED. THE CAUSE OF FAILURE UNKNOWN.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE ALTERNATOR BECAME INOPERATIVE. ON INSPECTION OF THE SYSTEM, FOUND THE ALTERNATOR DRIVE PULLEY ASSEMBLY SHAFT SHEARED. THE CAUSE OF FAILURE UNKNOWN.