As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOORBEAM, STA 328 RBL 14 2EA FASTENER HOLES HAS CORROSION AROUND THEM. GROUNDED - YES. REMOVED CORROSION ORIG .125 WITH 100% LOSS.ACCOMPLISHED FLOOR BEAM REPAIR IAW B737-800 SRM 53-10-51 2R REPAIR 12.NOTE FLOOR BEAM WAS FOUND OUT OF LIMITS IAW B737-800 SRM 53-10-51.