What was found
MCN - C4 - MAJOR REPAIR - CORROSION ON INTERCOSTAL BETWEEN BS 1600 TO BS 1620, RBL 2.9 IN AFT CARGO COMPARTMENT. REPLACED INTERCOSTAL BETWEEN BS 1600 TO BS 1620, RBL 2.9 IN AFT CARGO COMPARTMENT IAW B757 SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - C4 - MAJOR REPAIR - CORROSION ON INTERCOSTAL BETWEEN BS 1600 TO BS 1620, RBL 2.9 IN AFT CARGO COMPARTMENT. REPLACED INTERCOSTAL BETWEEN BS 1600 TO BS 1620, RBL 2.9 IN AFT CARGO COMPARTMENT IAW B757 SRM 51-40-02.