As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN CREASE BEAM INNER CHORD UPPER SURFACE HAS CORROSION AT STA 294, RBL 53. REMOVED CORROSION IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS PER ECRA 5321-01330 REV H. ORIGINAL MAT .094, REMOVED .017, REMAINING .077. INSTALLED NEW CREASE BEAM IAW SRM 51-40-02 AND BAC DWG 141A8310 SHT18 REV-.