As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR TURNBACK, A PORTION OF THE NR 6 L/E SLAT DELAMINATED AND RIPPED OFF. INSPECTION FOUND UPPER AFT PORTION OF THE NR 6 L/E SLAT DID DELAMINATE RIPPING OFF A QTY OF THE UPPER SLAT. ALSO, FOUND WAS A HOLE IN THE L/E OF THE WING APPROX 4.5 FT INBD OF THE RT ENG 3.5 IN BY 1.5 IN.