What was found
REF ASTAR N/R 56426. DISCREPANCY: FWD CARGO COMPT, FRAME AT STA 660 IS DENTED AT UPPER FLANGE ABOVE STR 23R. CORRECTIVE ACTION: CUT OUT DAMAGED AREA APPROX DIM 3.7 INCH X 1 INCH IAW SRM 51-40-3 FIG 1, FAB REPAIR DOUBLER FROM P/N 7075-0, .071, PO NR 9003189 APPROX DIM 14.1 INCH X 3.85 INCH IAW SRM 51-40-3 FIG 1, HEAT TREATED MATERIAL TO T6 CONDITION IAW ENGINEERING REPORT NR 2-37153-801 REV IR, TREATED AND PRIMED REPAIR DOUBLER AND BARE METAL AREA IAW SRM 51-10-2, INSTALLED REPAIR DOUBLER AT BS 660 ABOVE STR 23R IAW B727 SRM 51-40-3 FIG 1 AND SRM 51-30-2.