As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK INSPECTION (TASK CARD 57-500-00) WAS FOUND A CORROSION ON SLAT NR 2 LOWER SKIN STA OSS 953.48 LT. DAMAGED AREA WAS REPAIRED IAW MFG SERVICE REQUEST 1-495025537 AND EWO 767-57-022. THIS REPAIR CONSTITUTES A MAJOR REPAIR. FAA FORM 8100-9 WAS ISSUED APPROVING THIS REPAIR.