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 CARD Nº: ZL-575-01-1-001, IT WAS FOUND AT LH WING, TOP SKIN LOWER SURFACE AT RIB 17 OVERHANG AREA WITH CORROSION. DUE THE DAMAGE IS BEYOND SRM LIMITS AIRBUS WAS CONTACTED REQUESTING REPAIR INSTRUCTIONS AND FINAL APPROVAL, AIRBUS PROVIDED REPAIR INSTRUCTIONS UNDER DOSSIER 80969544. THE REPAIR WAS PERFORMED IN ACCORDANCE INSTRUCTIONS RECEIVED AND IT IS COVER UNDER COOPESA JOB A1N116 ITEM 5-4