What was found
C4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON STRINGER 20L AT BS 757. REPAIRED STRINGER 20L AT BS 757 IAW B757 SRM 53-00-03-2R & EA 505208.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK - LEVEL 2 INTERGRANULAR CORROSION ON STRINGER 20L AT BS 757. REPAIRED STRINGER 20L AT BS 757 IAW B757 SRM 53-00-03-2R & EA 505208.