As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN AFT UTILITY AREA L2 DOOR SILL FWD AND AFT GIRT BAR FITTING AREA CORRODED AROUND HOLES AS MARK. REMOVED CORROSION FOUND OUT OF LIMITS IAW SRM 53-41-14. REMOVED AND REPLACED DOOR SILL IAW SRM 51-42-11, DAMAGE DIMENSION L=1.2 INCH W=0.8 D=0.017 INCH.