What was found
DURING PRE-FLIGHT INSPECTION, PILOT FOUND THE WASHER UNDER THE NUT OF THE BLADE RETENTION BOLT WAS CRACKED. UPON REMOVAL OF NUT, IT WAS FOUND COMPLETELY BROKEN. WASHER WAS REPLACED AND AIRCRAFT RELEASED FOR FLIGIHT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING PRE-FLIGHT INSPECTION, PILOT FOUND THE WASHER UNDER THE NUT OF THE BLADE RETENTION BOLT WAS CRACKED. UPON REMOVAL OF NUT, IT WAS FOUND COMPLETELY BROKEN. WASHER WAS REPLACED AND AIRCRAFT RELEASED FOR FLIGIHT.