As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPERATOR REPORTS LINK BEARING ASSY HAS LIMITED LIFE DUE TO LOCKING UP OF BEARINGS CAUSES PILOT TO HAVE ERRATIC PEDAL CONTROL HARD PEDALS, CAM, OVERSCARRING OF CLEVIS AT GEARING. AT PRESENT, NO GREASING PER MDHC. S/N'S NOTED LN001 THROUGH LN007.