As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - C - DURING INSPECTION MAINTENANCE FOUND CORROSION ON AFT PRESSURE BULKHEAD STIFFENERS AT BS 1016, BL 0. MAINTENANCE REMOVED CORROSION FROM AFT PRESSURE BULKHEAD STIFFENERS AT BS 1016 AND FOUND MATERIAL LOSS OUT OF LIMITS. REMOVED SECTION OF DAMAGED STIFFENERS AND FABRICATED REPAIR STIFFENERS AND INSTALLED REPAIRS IAW AWA ER 03-5312-02011-ES1.