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 VERTICAL POST HAS AN INDICATION NOTED IN THE AFT FLANGE RADIUS AT WL 69, APPROX .250 INCHES LONG BY GREATER THEN 50% FSH. FAILED NDT INSPECTION. R & R FS 409+128, RBL 18 INBD VERTICAL POST. REF STEPS 1 - 4 FOR WORK PERFORMED. THIS IS A MAJOR REPAIR.