As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HAND FLOORBEAM FS 280 HAS A 1 INCH CRACK AT LBL 9.00. RT FLOORBEAM FS 280 HAS 1 INCH CRACK AT RBL 9.00. THE TOP FLANGES ARE CORRODED BETWEEN LT & RT OTBD FLOOR SILL & LBL 9.00 & RB L9.00 REPLACED FLOORBEAM IAW SRM 51-42-06 & REPLACED FLOORBEAM IAW SRM 51-42-06.