As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(SUPPORT TASK) STA 1681 FLOORBEAM CORRODED ON LOWER SURFACE OF UPPER FWD FLANGE AT APPROX. RBL 55. TRANSCRIBED FROM HAECO GSO N R 9284205. REMOVED/BLENDED CORROSION FROM FLOORBEAM. FOUND TO BE OUT OF LIM ITS PER B757-200 SRM 53-00-51 DETAIL III. REPAIRED FLOORBEAM IAW ECRA 5360-01690. HAECO GSO MECH V935255 INSP QC401