What was found
R4 DOOR LOWER SILL, UPPER SURFACE, FWD CHANNEL CORRODED, BS 1679. REMOVED AND REPLACED THE CHANNEL IAW SRM 51-40-02, AND DWG 146N8712, REV K.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R4 DOOR LOWER SILL, UPPER SURFACE, FWD CHANNEL CORRODED, BS 1679. REMOVED AND REPLACED THE CHANNEL IAW SRM 51-40-02, AND DWG 146N8712, REV K.