As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT PIT SPLICE PLATE BETWEEN #2 AND #3 FLOOR PNLS HAS CORR. GROUNDED - YES. UPON FURTHER INVESTIGATION SPLICE PLATE FOUND TO HAVE 100%MATL LOSS, FABRICATED NEW SPLICE PLATE IAW B737 800 SRM 51 40 05 0G 0 W 1IN. O .07 R .00 L 2IN. D .07.