As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PRE-FLIGHT INSPECTION, FOUND SHARP DENT IN LT SIDE OF TAILBOOM SKIN APPROXIMATELY 34.8750 INCH FORWARD OF THE AFT END OF THE TAILBOOM CAN AND APPROXIMATELY 2.25 INCH IN LENGTH. THE DENT APPEARS TO HAVE BEEN CAUSED BY A TAIL ROTOR BLADE STRIKING THE TAILBOOM WHILE THE ROTORS WERE IN MOTION.