As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK MAINTENANCE FOUND NR 3 SLAT LOWER SURFACE GOUGED MARK. NDT INSPECTION FOUND AREA CRACKED APROX 1 & 1/4 IN LENGTH AS MARKED. HFEC INSPECTION C/OUT AS PER BOEING NTM PT 6.51-00. NO CRACK FOUND. CARRIED OUT HOT METAL BOND REPAIR PER SRM 51-70-10 REPAIR 4 AND SRM 57-43-02 REPAIR 1.