As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ALTERNATOR MOUNT BUSHING BADLY WORN ALLOWING ALTERNATOR TO MOVE OUT OF ALIGNMENT CAUSING WEAR ON BELT. EVIDENCE SHOWS CONTINUED WEAR ON SIDE OF MOUNT CAUSED BY ALTERNATOR VIBRATIONS. THIS MOUNT WAS CHECKED AND RETORQUED AT LAST INSPECTION SOME 132 HOURS PREVIOUSLY.