As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 PYLON I/B AFT SKIN PANEL ASSY HAS CORROSION ON INNER SURFACE. REMOVED AND REPLACED SKIN PANEL ASSY PER DWG 311N5002 AND SRM 51-40-02. CORROSION ON SKIN WAS APPROXIMATELY 80% THROUGH MATERIAL. REPAIRED SKIN WAS RECEIVED ON TAG 031B66. THIS REPAIR IS CLASSIFIED AS A CATEGORY "A" MAJOR REPAIR WITH NO FOLLOW UP TRACKING REQUIREMENTS.