What was found
S/O 291018 NR 23839 CORROSION IN AFT PIT BS 1478 INTERCOSTAL WEB RBL-11. FABRICATED AND INSTALLED INTERCOSTAL WEB 20.5" X 8.5" FROM 7075-T6 .040 IAW B757 SRM 51-40-02, 53-60-04 FIG. 101.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
S/O 291018 NR 23839 CORROSION IN AFT PIT BS 1478 INTERCOSTAL WEB RBL-11. FABRICATED AND INSTALLED INTERCOSTAL WEB 20.5" X 8.5" FROM 7075-T6 .040 IAW B757 SRM 51-40-02, 53-60-04 FIG. 101.