As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION CORROSION WAS FOUND ON THE FLOOR STRUCTURE CENTER FUSELAGE I MIDDLE OMEGA BEAM BETWEEN FRAME 19 AND 25. MAINTENANCE REPLACED THE FLOOR STRUCTURE CENTER FUSELAGE I MIDDLE OMEGA BEAM BETWEEN FRAME 19 AND 25 AND INSTALLED WITH A SOLID RIVET IAW SRM 51-40-02.