What was found
MAIN CARGO COMPARTMENT FLOORBEAM UPPER CHORD HAS CHAFED MARK AND CORRODED AROUND HOLES BS 740, RBL 42. REMOVED CORRSION IAW SRM 51-10-02 , CHECKED LIMITS OF BLENDED AREA L=3.01' W= 2.00', D = .015 ORIGINAL MATERIAL .125 , REMAINING. 110, OUT OF LIMITS IAW SRM 53-00-51 PG. 103. REMOVED OUT OF LIMIT FLOORBEAM STA 740 RBL10 - RBL 60 IAW SRM 53-00-51 REPAIR NR3, INSTALLED REPAIR PARTS IAW SRM 53-00-51 REPAIR NR3 TABLE I. THIS IS A CATEGORY A REPAIR IAW '" NOTES " SRM 53-00-51 REPAIR NR3, PG 202, MAJOR REPAIR.