As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, CORROSION WAS FOUND AND DAMAGE TO THE LT OMEGA BEAM FLOOR SUPPORT AT FRAMES 16 AND 17. CORROSION WAS OUT OF LIMITS AND MAINTENANCE R & R THE GUSSET IAW SRM 51-40-02 AND CPM 51-21-04. ALL WORK ACCOMPLISHED AND WILL BE RELEASED AT THE END OF THE CHECK.