What was found
MCN - C20 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON VERTICAL STIFFENER AT BS 227.8, BL 0. REPLACED VERTICAL STIFFENER AT BS 227.8, BL 0 IAW B737 SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCN - C20 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON VERTICAL STIFFENER AT BS 227.8, BL 0. REPLACED VERTICAL STIFFENER AT BS 227.8, BL 0 IAW B737 SRM 51-40-02.