As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 665 CORROSION ON AFT BEAM BOX FROM STA 1661 TO 1681 AND RBL 52 AT PASSENGER FLOOR STRUCTURE. CORRECTIVE ACTION: SUMMARY OF NRC 00510: AFT BEAM BOX FROM STA 1661 TO 1681 AND RBL 52 AT PASSENGER FLOOR STRUCTURE WAS REPLACED PER B757-200 SRM. (2664891)