What was found
DURING C-CHECK, UPPER CABIN RT SIDE BETWEEN STR 16R AND 17R FRAME IS DENTED AT BS 620. CUT OUT DAMAGED AREA DIM 1 X .75 INCH IAW B727 SRM 51-40-3 FIG 1, FABRICATED DOUBLER MAT 7075-T6 .063 PO 900489, DIM 3.75 X 7.625 INCH IAW B727 SRM 51-40-3 FIG 1, TREATED AND PRIMED IAW B727 SRM 51-10-2 AND INSTALLED DOUBLER ON UPPER CABIN RT SIDE BETWEEN STR 16R AND 17R FRAME IAW B727 SRM 51-40-3 FIG 1.