What was found
CORROSION ON AFT CABIN FLOORBEAM AT BS 1640, RBL 52. REPLACED FLOORBEAM UPPER TEE LBL10 TO RBL 72 IAW ECRA 5365-01076 NDT INSPECTION IAW NTM PART6 51-00-16. NO DEFECTS NOTED. MAJOR REPAIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON AFT CABIN FLOORBEAM AT BS 1640, RBL 52. REPLACED FLOORBEAM UPPER TEE LBL10 TO RBL 72 IAW ECRA 5365-01076 NDT INSPECTION IAW NTM PART6 51-00-16. NO DEFECTS NOTED. MAJOR REPAIR.