What was found
DURING HEAVY MAINTENANCE: CORROSION TRAILING EDGE UPPER SKIN LOWER AREA BTW RIB8 TO RIB 9 ON RH WING; REF AEROMAN WO # 2025-414/1 NR # 2025-717170 PERFORMED PERMANENT REPAIR ON TRAILING EDGE UPPER SKIN LOWER AREA ON RIB 8 RH WING IAW EA # 57-0135-25 (COVER AND PARTS 1-9) RDAF 81709907/003/2025 ISSUE A . AND EC NO A26-102-01. NOTIFIED BY AIRBUS IN REF. A, THAT AFTER FURTHER INVESTIGATION, FOUND THE CORROSION DAMAGE (PRIOR TO REPAIR) AS LEVEL 3 CORROSION DUE TO THE REMAINING THICKNESS OF THE TOP SKIN OVER THE REAR SPAR CAP BEING -50% AND NOT ABLE TO CARRY LIMIT LOADING WITH THIS REDUCTION- CREATING AN UNSAFE CONDITION.