What was found
MAIN CABIN FLOORBEAM AT BS 540, BL 0 TO RBL 24 IS CRACKED. ACFT GROUNDED. REMOVED AND REPLACED THE FLOORBEAM IAW DWG 143A0060, AND SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MAIN CABIN FLOORBEAM AT BS 540, BL 0 TO RBL 24 IS CRACKED. ACFT GROUNDED. REMOVED AND REPLACED THE FLOORBEAM IAW DWG 143A0060, AND SRM 51-40-02.