As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING POST FLIGHT INSPECTION OF AIRCRAFT IT WAS NOTICED THAT THE MAIN ROTOR PITCH LINK ROD AND RETAINER HAD SEPARATED FROM ROD END. PILOT CONFIRMED THAT ON PREVIOUS FLIGHT HE HAD STARTED TO EXPERIENCE A MAIN ROTOR VIBRATION. MAIN ROTOR AND SWASHPLATE ASSEMBLIES INSPECTED BY MAINTENANCE. NO OTHER DAMAGE FOUND. THE MAIN AIRCRAFT WAS FLIGHT TESTED AND RETURNED TO SERVICE.