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 FLOOR SUPPORT BL 0 CORRODED STA 345-378. CORROSION FOUND OUT OF LIMITS IAW SRM 53-00-51, PAGE 03. DETAIL III. R & R SUPPORT BEAM ON MAIN CABIN STA 324 TO 418 BL0 REINSTALLED 7EA CLIPS IAW SRM 51-40-02, PAGE 2-7.