What was found
C4 CHECK LEVEL 2 INTERGRANULAR CORROSION ON FLOOR BEAM UPPER CHORD AT BS 324 BETWEEN RBL 55 TO RBL 63. REPAIRED FLOOR BEAM UPPER CHORD AT BS 324 BETWEEN RBL 55 TO RBL 63 IAW B757 SRM 53-10-08-2R-1.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
C4 CHECK LEVEL 2 INTERGRANULAR CORROSION ON FLOOR BEAM UPPER CHORD AT BS 324 BETWEEN RBL 55 TO RBL 63. REPAIRED FLOOR BEAM UPPER CHORD AT BS 324 BETWEEN RBL 55 TO RBL 63 IAW B757 SRM 53-10-08-2R-1.