What was found
NRC 5000-0019: 1711-10 CORROSION SUSPECTED AT L/H WING TRAILING EDGE UPPER SKIN UNDER T/E SEAL PANEL AT SPOILER #3 BETWEEN RIB 15 AND 16./LH WING TOP SKIN TRAILING EDGE UPPER SKIN UNDER TRAILING EDGE PANEL, AT SPOILER #3 AND BETWEEN RIB 14 AND 17. PERMANENTLY REPAIRED AS PER AIRBUS DOSSIER #81082830 (ITEMS #3-4-5-5A-6-7), TECHNICAL DISPOSITION TD/81082830/028/2022#B, REPAIR INSTRUCTION R572-58616 ISSUE K AND ERO #R5721-0107 REV.00. MAJOR REPAIR CATEGORY B PER RDAF #81082830/005/2022#A. REFER TO NRC 4001945-6000-0022 FOR SHORING. REFER TO AIRBUS DOSSIER # 81082830 FOR MORE DETAILS (ADMINISTRATIVE DOSSIER). SEE AWS FOR REPAIR STEPS AND ACCESS DETAILS. "