As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 2 CORROSION RT WING LEADING EDGE UPPER AT FRONT SPAR CAP ATTACH FLANGE HAS CORROSION AROUND SCREW HEADS OUTBOARD OF NR 4 PYLON FROM APPROXIMATELY XFS 503 TO XFS 710. REMOVED CORROSION FABRICATED AND INSTALLED REPAIR PER SRM 57-2-1.