As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 672 SECONDARY NRC IN REFERENCE NRC 00436: CORROSION ON FLOOR CHANNEL FROM STA. 1661 TO 1681 AND BL 0. CORRECTIVE ACTION: SUMMARY OF NRC 00747:CHANNEL FROM STA. 1661 TO 1681 AND BL 0 WAS REPLACED PER DWG 146N5650 REV. - AND B757-200 SRM. (2727981)