As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
B757-53-3-0563 CORROSION ON MAIN CABIN CREASE BEAM INNER CHORD U PPER SURFACE AT STA 733 RBL-63. RG1. REF ST-ENG N/R 0077772 REMOVED AND REPLACED CREASE BEAM INNER CHORD MAIN CABIN ST660 TH RU STA 760 RBL-63 IAW B757-3 SRM 51-40-02 AND BOEING DWG: PL143N 8322 REV: BG P/N 143N8328U54 BTCH NO.0003567347 PO NO.SAG1960928 WORK WAS ACCOMPLISHED BY MECH V896250. NO FURTHER ACTION REQUIRED. CLOSING LOGPAGE.