What was found
C4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON CHANNEL BETWEEN BS 1300 TO BS 1320, LBL 24.75. REPLACED CHANNEL BETWEEN BS 1300 TO BS 1320, LBL 24.75 IAW B757 SRM 51-10-02, 53-00-51 & 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON CHANNEL BETWEEN BS 1300 TO BS 1320, LBL 24.75. REPLACED CHANNEL BETWEEN BS 1300 TO BS 1320, LBL 24.75 IAW B757 SRM 51-10-02, 53-00-51 & 51-40-02.