hick. All replacement core material is 5.7-3/16-20N 5052. All bonds were made using EA9309.3NA adhesive. Drawing INSTL No. Doubler Diameter F.S. R.B.L. L.B.L.. -1 5.60 489.43 28.22 -3 6.40 476.45 28.57 -5 5.90 . 475.66 16.75 -7 6.70 482.41 28.78 -9 6.90 481.19 16.32 This repair wa