As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
***CORROSION*** ACB DOOR SURROUND STRUCTURE LOWER SILL; NUT PLATE STRIP LOWER SURFACE HAS CORROSION; COMMON TO INTERCOSTAL UPPER CHORD BS787 TO BS793 / REMOVED AND INSTALLED NEW NUT PLATE STRIP AT ACB DOOR SURROUND STRUCTURE LOWER SILL BS 787 TO BS 793 PER DWG 146A0081