As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 665 CORROSION ON UPPER CHORD BEAM BTW LBL 45 AND LBL 65, STA 377 AT CPAX FLOOR STRUCTURE. CORRECTIVE ACTION: SUMMARY OF NRC 00564: UPPER CHORD BEAM BTW LBL 45 AND LBL 65, STA 377 AT CPAX FLOOR STRUCTURE WAS REPAIRED PER B757-200 S.R.M. (2671172)