What was found
DURING C-CHECK, FOUND MAIN CABIN FORWARD STATION 720C, STRINGER 15L IS CRACKED AFT OF WING LIGHT. CUT OUT CRACK FROM STRINGER 15L, IAW SRM 53-10-3 FIG 5, FABRICATED REPAIR PARTS ONE CHANNEL .040 7075-T6 DIM 5.2 INCH BY 3.2 INCH, TWO FILLERS .100 7075-T6 5.2 BY .8 IAW SRM 53-10-3 FIG 5, INSTALLED PARTS IAW SRM 51-10-3 FIG 5. (M)