What was found
FS 409+128 VERT POST BL 0 LT & RT SIDE HAVE INDICATIONS NOTED IN THE AFT FLANGE RADIUS AT WL 69 APPROX .250" LONG BY 90 PERCENT FSH. BOTH FAILED NDT INSP. REMOVED VERTICAL POST AT FS 409+128 BL 00 IAW SRM 51-42-06 & SRM 51-42-21. INSTALLED VERTICAL POST AT FS 409+128 BL 00 IAW SRM 51-42-06 & 51-42-22 & REO 601R-53-41-889. LOCATED & DRILLED NEW SERVICEABLE VERTICAL POSTS AND ANGLES AT FS 409+128, BL 0 IAW SRM 51-40-11. COMPLIED WITH EC/TC REO 601R-53-41-889 AND MET ALL THE REQUIREMENTS OF REO 601R-53-41-889, REV A.