As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MAINTENANCE PERFORMING INSPECTIONS 2 GOUGES WERE NOTED ON THE NR 8 SLAT T/E UPPER SURFACE OTBD HOOK. THE DAMAGED AREA WAS TRIMMED OUT. FABRICATED DOUBLER. INSTALLED REPAIR, NO OTHER DEFECTS WERE NOTED. AIRCRAFT WAS RETURNED TO SERVICE.