As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION (C53-111-01, -2) ON LOWER FLANGE OF FLOOR BEAM AT BS 640 LBL 23 TO RBL 26.7 WL 200. *(S/D)* REMOVED AND CORRODED ON LOWER FLANGE OF FLOOR BEAM IN NUTPLATE HOLES AT BS 640 LBL 23 TO RBL 26.7 WL 200. REPAIR PARTS PER FDE SRM 53-10-8.