As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN DALFORT FOR C-CHECK, MAINTENANCE FOUND A CRACK IN THE LEADING EDGE RIB AT THE AFT END OF THE LEFT HAND LEADING EDGE WING AT STA 729. MAINTENANCE STOP DRILLED THE CRACK AND REPAIRED THE RIB PER SRM 57-2-0 FIGURE 1, TREATED AND PRIMED PER SRM 51-8-1.