As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OUTER CHORD AND WEB SPLICE; LOWER SILL CHORD SUBSTITUTION THE LOWER SILL OF THE C2 DOOR OPENING WAS FOUND WITH SEVERAL AREAS OF CORROSION. THE OUTER CHORD AND WEB OF THE FS 1440 OPENING FRAME WERE CUT AND THE LOWER SECTION REMOVED TO ALLOW REPLACEMENT OF THE SILL. THE SILL WAS REPLACED, THE WEB SPLICED PER B757 SRM, AND THE CHORD SPLICED WITH 2 ALUMINUM REPAIR ANGLES PER ER/A 382180-14, REV A.