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, 311N5046-33, HAS CORROSION ON INNER SURFACE. REMOVED AND REPLACED NR 2 PYLON I/B AFT SKIN PANEL IAW SRM 51-40-02 AND DRAWING 311N5002. CORROSION WAS DETERMINED TO BE OUT OF LIMITS IAW SRM 54-50-01. THIS REPAIR IS CLASSIFIED AS A CATEGORY "A" MAJOR REPAIR WITH NO FOLLOW UP TRACKING REQUIRED.