What was found
MAIN CARGO DECK CREASE BEAM EVIDENCE OF CORROSION ON UPPER SURFACE AT NUMEROUS LOCATIONS BS 1040 TO BS 1180 RBL 64 REMOVED CORROSION ON CREASE BEAM AT BS 1040-1180, RBL 64 IAW SRM 51-10-02 REV 125. MEASURED AND EVALUATED BLENDS IAW SRM 53-40-13-1A DETAIL VII REV.125 AND FOUND TO BE OUT OF LIMITS.NOMINAL THICKNESS=0.071" ,MAX ALLOVABLE BLEND (10%)=0.007" MAX DEPTH OF BLEND=0.030". FABRICATED AND INSTALLED NEW CREASE BEAM IAW.FEDEX GMM.7-0-1001 REV .151 AND BOEING DRAWING #144N5214 REV.INITIAL AND SRM 51-40-02 REV.125