As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***WHILE A/C WAS OUT OF SERVICE FOR HEAVY CHECK*** RT WING LE UPPER SKIN FOUND CRACKED AT SLAT TRACK NR 5 CUT OUT. RT WING LE SKIN REPAIRED AT SLAT TRACK NR 5 CUT OUT IAW SRM 57-49-01 REPAIR 06. A/C REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.