What was found
STA 1640 RBL 56 AND LBL 56 MAIN CABIN FLOORBEAM CORRODED. REPLACED NEW UPPER CHORD AND SPLICE PER TYP REP 53-15-01 AND SRM 51-40-02, DEFECT SIZE: 10" L BY 1.5" W BY .97"D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STA 1640 RBL 56 AND LBL 56 MAIN CABIN FLOORBEAM CORRODED. REPLACED NEW UPPER CHORD AND SPLICE PER TYP REP 53-15-01 AND SRM 51-40-02, DEFECT SIZE: 10" L BY 1.5" W BY .97"D.