As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT 0664, CORROSION ON FLOORBEAM ( UPPER AND LWR FACES) AT PASSENGER FLOOR STRUCTURE, STA. 365, BTW BL0 TO RBL 63. CORRECTIVE ACTION: CORROSION ON FLOOR BEAM WAS FOUND ON PREVIOUS REPAIR T CHORD, PREVIOUS REPAIR T CHORD BEAM WAS REPLACED PER B757-200 SRM 53-00-51-2R FIG 201. (2313629)