What was found
FOUND FS 409+128 VERTICAL POST, RBL 18.0 INBD SIDE HAS INDICATION NOTED APPROX .2" IN LENGTH 50 PERCENT FSH AT AFT FLANGE RADIUS WL 69.0. FAILED NDT INSPECTION. REMOVED VERTICAL POST FROM FS 409.00+128, RBL 18.0 IAW SRM 51-42-06 AND SRM 51-42-21. LOCATED AND REINSTALLED NEW STIFFENER POST PN 601R32208-32S TO ASSY IAW SRM 51-42-06 AND SRM 51-40-06. INSTALLED POST IAW REO 601R-53-41-889.