As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE STRUCTURAL INSPECTION PER WORK ZL-575-01-1-001 CORROSION ON LH WING TOP SKIN PANEL 2 LOWER SURFACE BETWEEN RIB 16 AND RIB 20 WAS FOUND. DUE THE DAMAGE IS BEYOND SRM LIMITS AIRBUS WAS CONTATCTED TO REQUEST REPAIR INSTRUCTIONS. AIRBUS PROVIDED REPAIR INSTRUCTIONS UNDER DOSSIER 81140764. THE REPAIR WAS PERFORMED UNDER COOPESA JOB: A1M146 JOB: (ITEM 5-2)