As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 SLAT HAS CORROSION AROUND FASTENERS BEHIND OTBD MAIN SLAT COVE PANEL. CLEANED CORROSION IAW SRM-51-10-02, REMOVED .025 FROM ORIGINAL THICKNESS OF .050 AND .025 REMAINING.FOUND TO BE OUT OF LIMITS IAW SRM 57-43-01 FIG.101 DETAIL IV PG.104. LOCATED AND DRILLED AND INSTALLED NEW COVE SKIN IAW-DWG#114N4076 AND B757- 200-SRM-51-40-02 AND 51-40-05, CAT."A" MAJOR REPAIR.