As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT HMV, THE CABIN FLOORBEAM AT STA 1660 WAS FOUND TO HAVE SEVERAL FASTENER HOLES CORRODED THE ENTIRE LENGTH OF THE BEAM. CORROSION WAS CLEANED PER SRM 51-10-00 AND FOUND WITHIN LIMITS, EXCEPT HOLE AT RBL 4. REPAIR WAS FABRICATED FOR RBL 4 PER SRM 53-10-51 AND INSTALLED PER SAME, AREA WAS TREATED AND PAINTED.