What was found
DURING ROUTINE C CHECK, FOUND RIGHT WING CENTER LEADING EDGE OUTBOARD END ATTACH FASTENER HOLES CRACKED. REMOVED DAMAGED HOLES. FABRICATED REPAIR DOUBLER AND FILLER, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, AND INSTALLED NEW DOUBLER AND FILLER IAW TIMCO REPAIR ENGINEERING ORDER REO-G09488.