As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MTC TASK-PASSENGER CABIN FWD SERVICE DOOR R1 LOWER SILL TEE SUPPORT FOUND CORROSION.REFER TO CPCP TASK 53-674-00. TEE SPPORT AT CABIN FWD SERVICE DOOR R1 LOWER SILL CORROSION REMOVED AND THE CORROSION THROUGH THE WHOLE SECTION FOUND OUT OF LIMIT AS PER B767-400 SRM 53-00-15 REV.58 09/05/2019.THE DAMAGE TEE SUPPORT REPLACED AS PER B767-400 SRM51-40-02 REV.58 09/05/2019. (LP1303957)