What was found
DURING CURRENT (C) CHECK AT SIAEC FOUND LOWER KEEL BEAM CHORD INBOARD VERTICAL FLANGE CRACKED 10 INCH FROM BS 1344 TO 1354 AT LBL 9.0. LEVEL 1 CORROSION PRESENT IN CRACKED AREA OF VERTICAL WEB THROUGH ABOUT 50 PERCENT OF THE ORIGINAL THICKNESS. CRACKED/ CORRODED AREA TRIMMED AWAY. AREA VISUALLY INSPECTED FOR ADDITIONAL CRACKS/CORROSION. NONE FOUND. FABRICATED FILLER AND REPAIR DOUBLER. INSTALLED IAW SRM.