What was found
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON INTERCOSTAL FLOOR SUPPORT BETWEEN BS 1620 TO BS 1681, RBL 50. REPLACED INTERCOSTAL FLOOR SUPPORT BETWEEN BS 1620 TO BS 1681, RBL 50 IAW B757 SRM 51-40-02 & AIRBUS DRAWING 146N6104.
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 FLOOR SUPPORT BETWEEN BS 1620 TO BS 1681, RBL 50. REPLACED INTERCOSTAL FLOOR SUPPORT BETWEEN BS 1620 TO BS 1681, RBL 50 IAW B757 SRM 51-40-02 & AIRBUS DRAWING 146N6104.