As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON L/E ACCESS PANEL ON NR 1 L/E SLAT, I/B END. REMOVED CORROSION FROM L/E ACCESS PANEL FOUND TO BE OUT OF LIMITS (ORIGINAL THICKNESS .063" REMAINING THICKNESS .040"). FABRICATED AND INSTALLED NEW L/E PANEL IAW DWG 114T4156 AND SRM 51-40-05-00-0/SOPM 20-50-01.