As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT CYCLIC CONTROL TUBE HAS LIMITED SPACE BETWEEN TUBE OD AND FUSELAGE. DURING 100-HOUR INSPECTION, FOUND EXTREME WEAR IN CONTROL TUBE AT THIS POINT. ACCESS TO THIS PORTION OF TUBE IS ONLY VISIBLE AFTER REMOVAL OF MAST PYLON FAIRING. VISIBLE TRACES OF BLACK POWDER FLOWING ALONG THE SLIPSTREAM IN THIS AREA IS EVIDENCE OF CONTACT AND SUBSEQUENT WEAR.