As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND FS 409.0+128, VERTICAL POST LBL 18 INBD AND OTBD SIDES HAVE INDICATIONS NOTED AT AFT FLANGE RADIUS APPROX .3 INCH IN LENGTH 50 PERCENT FSH. BOTH FAILED NDT INSPECTION. REMOVED VERTICAL POST IAW SRM 51-42-06. INSTALLED NEW POST IAW BSC REO/ECTC 601R-53-41-889 REV A AND SRM 51-42-06 AND 51-42-22.