What was found
C3 CHECK - LEVEL 2 FILIFORM CORROSION ON INTERCOSTAL BETWEEN BS 1600 TO BS 1620, S29R TO S30R. REPLACED INTERCOSTAL BETWEEN BS 1600 TO BS 1620, S29R TO S30R IAW B757 SRM 51-40-02-OG BOEING DRAWING 146N5451.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C3 CHECK - LEVEL 2 FILIFORM CORROSION ON INTERCOSTAL BETWEEN BS 1600 TO BS 1620, S29R TO S30R. REPLACED INTERCOSTAL BETWEEN BS 1600 TO BS 1620, S29R TO S30R IAW B757 SRM 51-40-02-OG BOEING DRAWING 146N5451.