As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE C1 DOOR OPENING LOWER SILL WAS FOUND BADLY CORRODED AND REQUIRES REPLACEMENT BETWEEN STRINGERS 25R & 26R. THE LOWER SECTIONS WERE TEMPORARILY REMOVED TO ALLOW INSTALLATION OF A NEW SILL CHORD. THE CHORD WAS SPLICED BACK WITH TWO ALUMINUM ANGLES AND THE WEB WITH AN ALUM DOUBLER PER ER/A 380663-14.