What was found
AT C CHECK, LW VERT STIFFENER IS CRACKED AT LOWER END AT FALSE SPAR BELOW NR 5 SPOILER O/B SIDE. STOP DRILLED 1 CRACK PER SRM 57-50-6. REMOVED APPROX 6 OF FASTENERS PER SRM 57-50-6, MADE NEW L ANGLE DOUBLER PER SRM 57-50-6. PICKED UP EXISTING FASTENER HOLES ONTO NEW L ANGLE DOUBLER PER SRM 57-50-6. TREATED AND PRIMED NEW DOUBLER PER SRM 57-50-6. INSTALLED NEW DOUBLER PER SRM 57-50. PERFORMED HFEC INSPECTION PER NDT MANUAL PART 6 51-00-00 FIG 4, CRACK ENDS AT STOP DRILL HOLE. MATERIAL USED 8 INCH BY 1 INCH BY 1 INCH .063 2024 T3, N/R 1149.