As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THROTTLE GRIPS ON PILOT AND COPILOTS COLLECTIVE STICKS ARE CRACKED AROUND SET SCREW AREA AND THE LOWER GRIP ON PILOTS STICK IS BROKEN COMPLETELY FREE. THROTTLE GRIP MOVES BUT FMV LINKAGE DOES NOT. PARTS NEEDED 2 UPPER GRIP ASSEMBLIES 1 LOWER GRIPASSEMBLY.