What was found
DURING HEAVY MAINTENANCE: CORROSION T/E OVERHANG BTW RIB 8 AND RIB 9 ON LH WING (CPCP FINDING); (RESOLVED ON W/O: 1381650 TASKCARD: NR-00004) REFERENCE AEROMAN NR 2025-221712.PERFORMED REWORK ON RIB 7A (WX 4013) PLUS 7.800 IN ON LH WING AND FOUND WITHIN THE ALLOWABLE DAMAGE LIMITS IAW A320 SRM57-21-11-283-007 FIG 3 SHEET 2 BOX 26 AND FIG 007. THIS REPAIR IS CAT B AND MUST BE INSPECTED AT 113600FC / 142000 FH FROM AIRCRAFT FIRST FLT WITH SUBSEQUENT INSPECTION AND METHOD TBD IAW A320 SRM 57-21-11-205-007. TECH AE 8668522 INSP AE163 FUR-A320-57-02129.