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 ALLEGIANT WORK CARD Nº: ZL-575-01-001 MPD, CORROSIONON LH WING TOP SKIN PANEL 2 LOWER SURFACE, RS AND TEOH AT RIBS 17 WAS FOUND. DUE THECORROSION RUNNING OVER REAR SPAR DETAILS WERE SENT TO AIRBUS ASKING FOR REPAIRINSTRUCTIONS AND FINAL APPROVAL.AIRBUS PROVIDED REPAIR INSTRUCTIONS UNDER DOSSIER81164669, 80872466 AND TD/80872466/076/2023#A.THE REPAIR WAS PERFORMED UNDER COOPESA JOB:A1M154 (ITEM 5-37)