As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C, LT WING NR 4 SLAT L/E OTBD NOSE SKIN RIVET HOLE FOUND CRACKED AT OSS641.9. LT WING NR 4 SLAT L/E OTBD NOSE SKIN REPAIRED IAW SRM 57-43-01-2R2 FIG 201 REV46 JUST AT OSS641.9. CRACK LENGTH IS 0.125" DAMAGED CUTOUT SIZE IS 9" X 7.25" THIS REPAIR IS CLASSIFIED AS A MAJOR REPAIR.