What was found
FOUND CORRODED AFT CARGO THRESHOLD/FLOOR SUPPORT STRUCTURE AT DOOR STA 1375 - 1440 RBL 20. REPAIRED BY REMOVING AND REPLACING LOWER CHORD P/N 146N8522-57 IAW B757 SRM 51-40-02, 51-20-01, DELTA B757 SRM 51-00-00D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND CORRODED AFT CARGO THRESHOLD/FLOOR SUPPORT STRUCTURE AT DOOR STA 1375 - 1440 RBL 20. REPAIRED BY REMOVING AND REPLACING LOWER CHORD P/N 146N8522-57 IAW B757 SRM 51-40-02, 51-20-01, DELTA B757 SRM 51-00-00D.