What was found
DURING NDT FPI AND HFEC SURFACE INSPECTION AFTER THE INITIAL BLENDOUT ON THE LEFT HAND WING UPPER WING SURFACE MAIN LANDING GEAR SUPPORT DOUBLER AT YW 467, FOUND 2.5 INCH CRACKED. LEFT HAND WING UPPER WING SURFACE MAIN LANDING GEAR SUPPORT CRACKED DOUBLER AT YW 467 CARRIED OUT REPAIR AS PER EA 1-5730-T0351127 PT 1 TITLE : " WINGS - PLATES AND SKINS - LH WING - CORROSION FOUND ON MLG SUPPORT UPPER DOUBLER BETWEEN AUX SPAR YW 467 " REFER SNRM N00600 , WRI 57-30 / 8723 FOR REPAIR DETAILS . REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.