As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BUSHING FOR PITCH LINK DOES NOT PROTRUDE FLUSH ON BACK SIDE OF GRIP EAR. THEREFORE, SINGLE STEEL WASHER UNDER NUT OF PC LINK BOLT SITS OVER RECESS AND CAN 'DISH' INTO RECESS CAUSING BOLT TO LOOSE TORQUE. PC LINK CONTACTED GRIP EAR AS LOOSE BOLT MOVED.