What was found
DURING C-CHECK DISCREPANCY AS FOLLOWS, FUSELAGE HAS DENT AT STR. 21L-22L BETWEEN STA 400-420. FOUND DENT TO BE OUT OF LIMITS IAW B-727 SRM 53-30-1 FIG 1. CUT-OUT DAMAGE AREA DIM 1 INCH CIRCULE IAW B-727 SRM 53-30-1 FIG 1 AND 53-30-3 FIG 13. FAB DOUBLER INTERNAL REPAIR MAT 2024-T3 .050 PO 9912624 DIM CIRCULE 3.875 INCH AND FILLER MAT 2024-T3 .040 PO 9912182 DIM .875 INCH CIRCULE IAW B-727 SRM 53-30-3 FIG 13 AND 53-30-2 FIG 2. TREATED AND PRIMED IAW B-727 SRM 51-10-2. INSTALLED DOUBLER INTERNAL REPAIR IAW B-727 SRM 51-30-2.