As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INT - DURING Q-4 CHECK, VISUAL INSPECTION FOUND CORROSION 1 INCH BY 40 INCH Z-ANGLE LEFT SIDE STA 947 TO STA 986. INSTALLED REPAIR AT FORWARD SECTION OF UPPER FLANGE. REMAINDER OF CORROSION WAS MINOR, REPAIRED PER SRM 53-40-3. CORROSION TASK NR: C53-107-02. CORROSION LEVEL: 2. (X)