What was found
FS 409.0+128 VERTICAL POST RBL 18.0 I/B AND O/B SIDES HAVE INDICATIONS NOTED APPROX .2 INCHES IN LENGTH, 50 PERCENT AND 60 PERCENT FULL SCREEN HEIGHT AT WL 69 AFT FLANGES. FAILED NDT INSPECTION. REMOVED 7 EACH ADEL CLAMPS FOR PLUMBING LINES AND REMOVED POST IAW SRM 51-42-06 AND 51-41-00. FABRICATED REPLACEMENT I/B AND O/B POST USING 7075-0 .063 PO 104141/3 IAW SRM 51-24-21 REF DWG 601R32208. LOCATED, DRILLED UP, AND ASSEMBLED I/B AND O/B POST IAW SRM 51-40-11 AND 51-42-06. INSTALLED POST AND COMPLIED WITH EC/TC REO 601R-53-41-889 AND MET ALL THE REQUIREMENTS OF REO 601R-53-41-889. REINSTALLED SAME SERVICEABLE 7 EACH ADEL CLAMPS FOR PLUMBING LINES ON RBL 18 AREA IAW AMM TASK 20-21-00-910-801.