What was found
DURING ROUTINE C CHECK FOUND RT WING LEADING EDGE UPPER RIB CRACKED AT STATION XFS672. REMOVED DAMAGE. FABRICATED REPAIR PART, LOCATED, DRILLED, TREATED, PRIMED, INSTALLED REPAIR PART AND NEW FASTENERS AT RT WING LOWER LEADING EDGE STATION XFS672. IAW SRM 57-2-0, 51-1-4, 51-1-5, AND 51-1-8.