What was found
FS 409.0+128, VERTICAL POSTS, LBL 18 AT WL 69, HAS AN INDICATION IN THE AFT FLANGE RADIUS OF BOTH THE OTBD POST .250"" LONG X 60% FSH & INBD POST .247"" LONG BY 53% FSH. FAILED NDT INSPECTION. R & R LT & RT FS 409+128, LBL 18 VERTICAL POSTS IAW SRM 51-42-06, 51-40-11 & REO 601R-53-41-889. THIS IS A MAJOR REPAIR.