As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FS 409 + 128 RBL 18 INBD AND OTBD VERTICAL POST HAVE INDICATION NOTED IN THE AFT FLANGE RADII AT WL 69 BOTH APPROXIMATELY .250 LONG X 70 PERCENT FSH. BOTH FAILED NDT. R & R DISCREPANT VERTICAL POST FROM FS 409 + 128, RBL 18 IAW REO AND SRM.