As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SILL CORROSION AND FRAME SPLICE REPAIR THE OUTER CHORD OF THE LOWER SILL OF THE C2 DOOR OPENING WAS FOUND CORRODED AND REQUIRED REPLACEMENT. A NEW SILL CHORD WAS INSTALLED, AND THE FRAME CHORD AND WEB WERE SPLICE BACK IN WITH REPAIR DOUBLERS AND ANGLES PER ER/A 383694-14, REV A.