As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HAD VIBRATION (.7 IPS) CAUTION ON IDS DURING FLIGHT AND HIGH VIBRATION ON SHUT DOWN BETWEEN 30-40 PERCENT NR. INSPECTED MAIN ROTOR SYSTEM IAW MAINTENANCE MANUAL AND FOUND (3) OUT OF (5) FLEXBEAMS CRACKED. REPLACING FLEXBEAMS WITH NEW UPDATED FLEXBEAMS.