As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GYR - MAJOR REPAIR - DURING C8 CHECK DISCOVERED 4 SQUARE INCH DELAMINATION AREA ON UPPER SURFACE OF THE NR 6 LEADING EDGE SLAT, 8 INCHES FROM THE OUTBOARD EDGE AND 8 INCHES FROM THE TRAILING EDGE, INBOARD OF THE NR 2 ENGINE. MAINTENANCE REPAIRED THE NR 6 SLAT IAW BOEING 757-200 SRM 51-70-10-2R.