What was found
FOUND CORROSION ON THRESHOLD SUPPORT STRUCTURE OF AFT CARGO DOOR AT BS 1400 - 1420, RBL 27. REPAIRED BY REMOVING AND REPLACING LOWER CHORD P/N 146N8522-64 IAW B757 SRM 51-40-02, 51-40-05, 51-20-01 AND BOEING DWG 146N3305.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND CORROSION ON THRESHOLD SUPPORT STRUCTURE OF AFT CARGO DOOR AT BS 1400 - 1420, RBL 27. REPAIRED BY REMOVING AND REPLACING LOWER CHORD P/N 146N8522-64 IAW B757 SRM 51-40-02, 51-40-05, 51-20-01 AND BOEING DWG 146N3305.