As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) MAIN CABIN FLOOR BEAM STA 1640 CORRODED ON UPPER SURFACE OF UPPER FWD FLANGE AT LBL 2. TRANSCRIBED FROM HAECO GSO NR 9284211 CORROSION FOUND TO BE ON AN EXISTING REPAIR, REMOVED AND REPLACE D REPAIR IAW B757-200 SRM 53-00-51 REPAIR 9. DOT REMOVED. TRANSC RIBED FROM HAECO NR 9284211. HAECO GSO MECH V901143 QC031.