As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ANNUAL INSPECTION DISCOVERED RT LOWER AILERON CONTROL CABLE TURNBUCKLE BARREL LOCATED UNDER AFT CABIN HEAT DUCT WAS CRACKED 3/4 INCHES LONGITUDINALLY FROM RT END. THE HEAT AIR DUCT ABOVE THIS TURNBUCKLE ASSEMBLY WAS IN A DECAYED CONDITION. RECOMMEND CLOSE INSPECTION OF CABLES AND TURNBUCKLES IN THIS AREA.