What was found
MAIN CABIN STA 400 RH CREASE BEAM INNER CHORD CORRODED UPPER SURFACE. REPAIRED THE RT CREASE BEAM INNER CHORD AT STA 400 IAW SRM 51-70-12-2R-1 ,51-40-02, AND BAC DWG 143A5900, REV D, AND REV-.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN STA 400 RH CREASE BEAM INNER CHORD CORRODED UPPER SURFACE. REPAIRED THE RT CREASE BEAM INNER CHORD AT STA 400 IAW SRM 51-70-12-2R-1 ,51-40-02, AND BAC DWG 143A5900, REV D, AND REV-.