What was found
LBL 9 FLOORBEAM HAS SEVERAL AREAS EXFOLIATION AROUND SCREW HOLES FS 568-FS 621. REMOVED FLOORBEAM LBL 9, FS 568-FS 621. REMOVED, 3 FILLERS, 2 SEAT TRACK LUGS AND 1 SEAT TRACK SECTION AND INBD RIVETS ON FLOORBEAM LBL 9, FS 568-FS 621 IAW SRM 51-41-02 AND 51-42-06. REMOVED FLOORBEAM LBL 9, FS 568-FS 621 IAW SRM 51-42-06 AND 51-42-20. LOCATED AND DRILLED NEW FLOORBEAM, LBL 9, FS 568-FS 621, PN 601R-35031-263 IAW SRM 51-40-11. INSTALLED ALL FASTENERS IN 601R-35031-263 FLOORBEAM IAW REO 601R-53-61-3780, REV A EXCEPT FOR 3 EA AT AFT END OF BEAM MIDDLE ROW, FS 610. INSTALLED 3 EA FASTENERS AFT OF BEAM MIDDLE ROW FS 610 IAW REO 601R-53-61-5468. COMPLIED WITH EC/TC REO 601R-53-61-3780 AND REO 601R-53-61-3780, REV A DATED 07/15/2011, AS WRITTEN. SDR CLOSED.