What was found
FS 409+128, LBL 18 VERT POST INBD AND OTBD SIDES HAVE INDICATIONS NOTED IN THE AFT FLANGE RAD II AT WL 69 BOTH APPROX .250" LONG X 50 PERCENT FSH. BOTH FAILED NDT INSP. REMOVED FS 409+128, LBL 18 VERTICAL POST IAW SRM 51-42-06 AND 51-42-22. INSTALLED NEW POST IAW REO 601R-53-41-889 AND SRM 51-42-06. LOCATED, DRILLED AND SUB-ASSEMBLED FS 409+128 LBL 18.00 VERTICAL POSTS IAW SRM 51-40-11, 51-42-06, TR 51-32. COMPLIED WITH EC/TC REO 601R-53-41-889 AND MET ALL THE REQUIREMENTS OF REO 601R-53-41-889, REV A.