What was found
FOUND CORROSION AFT ENTRY DOOR SILL. REMOVED AND REPLACED ZEE ANGLE WITH NEW PART IAW SRM 51-40-03 C53-107-02, DEFECT SIZE: 20".
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND CORROSION AFT ENTRY DOOR SILL. REMOVED AND REPLACED ZEE ANGLE WITH NEW PART IAW SRM 51-40-03 C53-107-02, DEFECT SIZE: 20".