What was found
BS 333.45, LBL 45.5 - 64, FLOORBEAM UPPER TEE FOUND CORRODED AT UPPER AND LOWER SURFACES. REMOVED AND REPLACED WITH NEW BEAM FABRICATED IAW DWG 141N5120 SHT.1 REV.A AND INSTALLED IAW EWG 141N5110 SHT.1 REV.B. REPAIR IS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BS 333.45, LBL 45.5 - 64, FLOORBEAM UPPER TEE FOUND CORRODED AT UPPER AND LOWER SURFACES. REMOVED AND REPLACED WITH NEW BEAM FABRICATED IAW DWG 141N5120 SHT.1 REV.A AND INSTALLED IAW EWG 141N5110 SHT.1 REV.B. REPAIR IS MAJOR.