What was found
MAIN CABIN L/H FLOOR MOP SILL / CREASE WEB ANGLE UPPER SURFACE HAS AREAS OF CORROSION AT BS 685 AND BS 735. REMOVED CORROSION AT MAIN CABIN L/H CREASE WEB ANGLE "MOP SILL" BETWEEN BS 685 - BS 735 IAW B 757 SRM 51-10-02-OG.EVALUATED AREA LOWEST REM .025" FOUND TO BE OUT OF LIMITS IAW B 757 SRM 53-30-15-01 FIG 1 DETAIL II AND 53-30-15-1A FIG 101 DETAIL IV. REMOVED,LOCATED,DRILLED AND INSTALLED NEW CREASE WEB ANGLE "MOP SILL" BETWEEN BS 670 - BS 750 IAW B 757 SRM 51-40-02-OG & 51-40-05-OG AND B DWG # 143N8322 REV: K & REV : BG.