As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE MAINTENANCE THE LEVER WAS DETERMINED TO BE WORN BEYOND LIMITS. PROBABLE CAUSE WAS LOOSE HARDWARE ATTACHING LEVER TO CONTROL LINKAGE. REF AGUSTA M.M. 76-20-00 PG 209 D 1 REQUIRES NUT TO BE "FINGER-TIGHT",TIGHTEN TO NEXT COTTER PIN SLOT AND INSTALL COTTER PIN.