As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPORT FLANGE CRACKED CAUSING INLET ARI GUIDE TO FLUTTER AND BREAK AWAY FROM AIRCRAFT IN FLIGHT. FLUTTER CAUSING SECOND SUPPORT BRACKET TO FAIL. FIN DEPARTED AIRCRAFT AND STRUCK THE TAIL ROTOR SURFACE CAUSING NO OBVIOUS FLIGHT DEFECT BUT BLADE WAS DEEMED NON REPAIRABLE BY MFG. PREFLIGHT AND PERIODIC INSPECTIONS FOR CRACKS REQUIRED.