As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION, THE CROSS BEAM AT FRAME 31 BETWEEN FLOORBEAM 0.0 AND FLOORBEAM -479.0 WAS FOUND TO BE CORRODED. MAINTENANCE REPLACED THE CROSS BEAM AT FRAME 31 BETWEEN FLOORBEAM 0.0 AND FLOORBEAM -479.0 IN ACCORDANCE WITH SRM 51-20-03.