As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND A 10 AND 6 INCH CRACK IN LT WING FIXED LEADING EDGE PANEL AFT OF NR 4 L/E SLAT, WS 421-471. A FIBERGLASS REPAIR WAS INSTALLED IAW ECRA 5720-01668. A DIP WAS ISSUED TO ACCOMPLISH A PERMANENT REPAIR WITHIN 18 MONTHS OR NEXT C-CHECK.