What was found
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 52.22. REPLACED INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 52.22 IAW B757 SRM 51-10-02, 53-00-04 & 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 52.22. REPLACED INTERCOSTAL BETWEEN BS 680 TO BS 700, LBL 52.22 IAW B757 SRM 51-10-02, 53-00-04 & 51-40-02.