As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING DAILY AIRWORTHINESS CHECK, NOTICED A DENT TO THE L/E ERROSION STRIP ON TAIL ROTOR BLADE. ACFT TAKEN OUT OF SERVICE. DETERMINED TAIL ROTOR BLADE TO BE UNSERVICEABLE. INVESTIGATION INTO CAUSE OF DAMAGE IS IN PROGRESS. THE ACFT HAS SINCE RETURNED TO SERVICE WITH NO ADDITIONAL DEFECTS NOTED.