What was found
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON FLOOR SUPPORT AT BS 405 BETWEEN RBL 46 TO RBL 56. REPLACED FLOOR SUPPORT AT BS 405 BETWEEN RBL 46 TO RBL 56 IAW B757 SRM 51-40-02 & 53-00-51.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 GALVANIC CORROSION ON FLOOR SUPPORT AT BS 405 BETWEEN RBL 46 TO RBL 56. REPLACED FLOOR SUPPORT AT BS 405 BETWEEN RBL 46 TO RBL 56 IAW B757 SRM 51-40-02 & 53-00-51.