As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT, FOUND A 1.5 INCH BY 2 INCH DISBONDED AREA ON UPPER SURFACE NEAR THE O/B TRAILING EDGE AREA OF THE NUMBER 11 LEADING EDGE SLAT ON THE RT WING. AN INTERIM REPAIR WAS PREVIOUSLY INSTALLED. REPAIRED PER 767-300 SRM 51-70-10 AND BOEING SERVICE BULLETIN 767-57A0057.