As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS IN BASE MAINTENANCE. ORIGINAL CORROSION DEFECT WAS DOCUMENTED ON LOG PAGE 5005990 AND EA 200206 29-JUN-11. R1 DOOR SILL REPLACED DURING THIS 2S CHECK AT CUSTOMER REQUEST. REPLACED LOWER SILL PER A320 SRM 51-72-11 AND DWG D53110339.