What was found
MCN - MAJOR REPAIR - C4 CHECK - LEVEL 2 CORROSION ON AFT CABIN FLOOR SUPPORT CHANNEL, BS 1661 - BS 1681, BL 0, WL 208. REPLACED AFT CABIN FLOOR SUPPORT CHANNEL, BS 1661 - BS 1681, BL 0, WL 208 IAW B757 SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - MAJOR REPAIR - C4 CHECK - LEVEL 2 CORROSION ON AFT CABIN FLOOR SUPPORT CHANNEL, BS 1661 - BS 1681, BL 0, WL 208. REPLACED AFT CABIN FLOOR SUPPORT CHANNEL, BS 1661 - BS 1681, BL 0, WL 208 IAW B757 SRM 51-40-02.