As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING M-CHECK FOUND MAIN CABIN STA 775, RBL-54 FLOORBEAM IS CRACKED. REMOVED CRACKED FLOORBEAM SECTION STA 775, RBL 16-RBL 60 IAW SRM 51-30-2 AND 51-30-5. LOCATED AND DRILLED NEW FLOORBEAM SECTION IAW SRM 51-10-4. INSTALLED NEW FLOORBEAM SECTION IAW SRM 51-30-2 AND 51-30-5.