What was found
DURING N4K BRIDGE CHECK IN BNA, FOUND FLOOR FLANGE AT RBL 33 IS CORRODED, BETWEEN FS366 TO FS420, AND HAS BEEN REPAIRED FOLLOWING THE PROCEDURES AS OUTLINED IN SRM 51-70-30 AND INSTALLED IAW SRM 51-40-21. REF: EAMS WORK ORDER 213551 TASK 1553.