As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED MX CHECK, TAIL CONE RELEASE TEE PIN CABLE GUIDE BLOCK WAS FOUND TO BE CORRODED ON THE LT SIDE OF THE TAIL ACCESSORY COMPARTMENT. THE CORROSION WAS REMOVED FROM THE GUIDE BLOCK AND IT WAS TREATED AND REINSTALLED IAW AMM 53-53. THE REQUIRED INSPECTION WAS ALSO COMPLETED.