What was found
LBL 27 FLOORBEAM IN CARGO COMPARTMENT HAS AREAS OF EXFOLIATION CORROSION FS 621-FS 559+96. REMOVED FLOORBEAM CAP AT LBL 27 FOR REPLACEMENT IAW SRM 51-42-21 AND 51-42-06. LOCATED AND DRILLED NEW FLOORBEAM CAP AT LBL 27, PN 601R35031-263 IAW SRM 51-42-21 AND 51-42-22. INSTALLED FLOORBEAM CAP, PN 601R-35031-263 IAW REO 601R-53-61-5468. COMPLIED WITH EC/TC REO 601R-53-61-5468. REO 601R-53-61-5468 REV A HAS BEEN ACCOMPLISHED AND ALL STEPS HAVE BEEN DOCUMENTED AND SIGNED FOR ON A NON-ROUTINE WORK CARD.