As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) PART DEPARTED HELICOPTER WHILE IN FLIGHT. DUE TO LOCATION OF DESCRIBED PART, IF (WHEN) PART LEAVES AIRCRAFT IN FLIGHT IT IS QUITE PROBABLE PART WILL COME INTO CONTACT WITH TAIL ROTOR. PART HAS NOT BEEN LOCATED SINCE DEPARTURE. PART HAS NOT BEEN REPLACED DUE TO CONCERNS FOR FLIGHT SAFETY.