As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT NOTICED UNUSUAL VERTICAL VIBRATION AND PRECAUTIONARY LANDING WAS MADE. FOUND BLUE M/R PITCH CHANGE LINK ROD END BEARING POPPED OUT OF ITS HOUSING CAUSING EXCESSIVE RADIAL PLAY. SUSPECT CAUSE, AGE AND/OR TIME ON PART. UNUSUAL WEAR NOT NOTICED ON PRE-FLIGHT INSPECTION.