As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 1 CORROSION (EXFOLIATION) ON LOWER LEFT WING LEADING EDGE SPAR SKIN OUTBOARD OF FUEL SERVICE DOOR. REMOVED CORROSION (EXFOLIATION) PER BAC SRM 53-30-01 AND REPAIR WITHIN LIMITS PER BAC SRM 57-30-01, RETREATED AREA PER BAC SRM 51-10-02.