As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT WING - NUMBER 1 LEADING EDGE SLAT CRUISE PERFORMANCE FILLET RIB FOUND CRACK AT STATION XIS 150.74 LEFT WING - NO 1 LEADING EDGE SLAT CRUISE PERFORMANCE FILLET CRACKED RIB AT STATION XIS 150.74 CARRIED OUT REPAIR AS PER SRM 57-40-71-2R FIGURE 201 REPAIR 1. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.