What was found
DURING ROUTINE C CHECK, FOUND LEFT WIND CENTER LEADING EDGE RIB SUPPORT STRAP CRACKED AT STATION XFS 366.500. REMOVE DAMAGED STRAP. FABRICATED NEW STRAP, LOCATED, DRILLED, TRIMMED, TREATED, PRIMED, INSTALLED NEW STRAP AND FASTENERS AT LEFT WING CENTER LEADING EDGE STATION XFS 366.500 IAW DC8 SRM 57-1-0, AND 51-1-20.