What was found
MCN - FOUND CORROSION ON L-4 DOORWAY LOWER SILL INNER CHORD (SUPPORT), BS 1661, LBL 57, WL 208. REPLACED L-4 DOORWAY LOWER SILL INNER CHORD (SUPPORT), BS 1661, LBL 57, WL 208 IAW B757-200 SRM 51-40-02 FIGURE 12.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - FOUND CORROSION ON L-4 DOORWAY LOWER SILL INNER CHORD (SUPPORT), BS 1661, LBL 57, WL 208. REPLACED L-4 DOORWAY LOWER SILL INNER CHORD (SUPPORT), BS 1661, LBL 57, WL 208 IAW B757-200 SRM 51-40-02 FIGURE 12.