As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON SHUTDOWN A BUMP WAS FELT WHEN ENGINES WERE SET TO IDLE, SHUTDOWN AND WHEN ROTOR BRAKE WAS APPLIED. ON POST FLIGHT BROKEN DAMPER ROD END WAS FOUND. PROBABLE CAUSE WAS POSSIBLE MATERIAL DEFECT. AD2003-26-04 DAMPER ROD END INSPECTION ADDRESSES THIS PROBLEM.