As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 660 CORROSION ON FLOOR SUPPORT STA. 760, BTW RBL 45 TO RBL 52 AT PASSENGER FLOOR STRUCTURE. CORRECTIVE ACTION: SUMMARY OF NRC 00566: FLOOR SUPPORT WAS FABRICATED PER B757-200 DWG 143N5845-45 REV- AND NEW FLOOR SUPPORT WAS REPLACED PER B757-200 SRM. (2761047)