As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN CREASE BEAM WEB BS 1380 S17L LOWER SURFACE HAS CORROSION. REMOVED CORROSION AT MAIN CREASE BEAM WEB STA 1380 S17L LOWER SURFACE IAW SRM 51-10-02. BLENDED AREA L=1",W=1.5",D=.023",ORIGINAL MAT. .063" MAT REMAINING .040" FOUND OUT THE LIMITS IAW SRM 53-40-13 FIG 101 DET III. REMOVED AND REPLACED WEB IAW SRM 51-40-02. MINOR REPAIR.