As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C RIGHT WING L/E CAVITY LOWER EXTENSION SKIN FOUND CORROSION AT WS 1400 JUST BELOW NR 1 L/E FLAP PDU. CORROSION BLEND OUT 0.103" X 7/8" X 1.5" EXCEED SRM LIMIT. RIGHT WING L/E LOWER EXTENSION SKIN AT WS 1400 REPAIRED AS PER SRM 57-30-03 FIG 4.