What was found
AFT CARGO COMPARTMENT THRESHOLD UNDER SCUFF PLATE, UPPER SKIN CORROSION BS 807 - BS 840. ACFT GROUNDED. REMOVED CORROSION AND FOUND BEYOND ALLOWABLE LIMITS IAW SRM 53-60-15-1A-1, ORIGINAL MATERIAL THICKNESS .045" REMAINING THICKNESS .039". REMOVED .006". R & R WEB IAW SRM 51-10-02, PARA 9 51-40-02 AND DWG 146A8340, REV A REMOVED DOT U066.