As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE NR 6 SLAT TRAILING EDGE WEDGE UPPER SURFACE WAS FOUND DELAMINATED. THE DELAMINATION IS LOCATED 10 FROM THE AFT EDGE EDGE, 82 FROM THE INBOARD END AND IS APPROX 3 IN DIAMETER. THE DELAMINATED AREA WAS REPAIRED PER B767 SRM, CHAPT 51-70-10, FIGURE 9.