As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV- DURING C CHECK INSPECTION, THE RT FLOORBEAM AT FRAME 22 WAS FOUND TO HAVE CORROSION. MAITENANCE REPAIRED AFFECTED AREA OF FLOORBEAM AND REMOVED AND REPLACED A DOUBLER IAW EC 5320-01073. THE AIRCRAFT WAS APPROVED TO RETURN TO SERVICE.