What was found
C4 CHECK LEVEL 2 INTERGRANULAR CORROSION ON L3 EMERGENCY EXIT DOOR. CUT OUT LOWER CHORD BETWEEN BS 1320 TO BS 1360, LBL 62. REPLACED LOWER CHORD BETWEEN BS 1320 TO BS 1360, LBL 62 IAW SRM 51-10-02, 53-00-51-1A & 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 L3 EMERGENCY EXIT DOOR. CUT OUT LOWER CHORD BETWEEN BS 1320 TO BS 1360, LBL 62. REPLACED LOWER CHORD BETWEEN BS 1320 TO BS 1360, LBL 62 IAW SRM 51-10-02, 53-00-51-1A & 51-40-02.