As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TWO OF THE CRITICAL SHAFTS IN THE MECHANISM WERE UNDER THE MINIMUM END SHAKE CALLED OUT IN THE OVERHAUL MANUAL. THEY MEASURED .0005 INCH AND .0009 INCH (O/H MANUAL CALLS OUT .0020 INCH MINIMUM). SUBMITTER STATED THIS UNDER ENDSHAKE CONDITION COULD CAUSE A POINTER HANG-UP UNDER COLD CONDITIONS.