What was found
FS 409+128 VERT POST RBL 18 OTBD POS AFT RADIUS FAILS NDT WITH AN INDICATION GREATER THAN 50 PERCENT SCREEN HEIGHT. REMOVED RBL 18 VERTICAL POST AT F.S. 409+128 IAW SRM 51-42-06. INSTALLED FASTENER AND POST AT F.S. 409+128 RBL 18 IAW SRM 51-42-22. INSTALLED RIVETS AT RBL 18 FS 409+128 POST COMMON TO FLOORBEAM IAW SRM 51-42-06. TOPCOATED ALL FASTENERS IAW SRM 51-25-16 AND APPLIED CORROSION INHIBITING COMPOUND IAW SRM 51-21-11. COMPLIED WITH EC/TC REO 601R-53-41-889 AND MET ALL REQUIREMENTS OF REO 601R-53-41-889, REVISION A.