As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 2 LEADING EDGE SLAT WAS FOUND WITH A 5 DIA DELAMINATION ON THE UPPER SKIN OF THE TRAILING EDGE WEDGE. THE NR 4 SLAT WAS FOUND WITH A 7 DIA DELAMINATION ON THE UPPER SKIN OF THE TRAILING EDGE WEDGE. BOTH DELAMINATIONS WERE REPAIRED PER THE B767 SRM 57-43-02 AND DOCUMENTED PER ER/A 364089-14AD.