As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT WET AREA FLOOR SUPPORT HAS CORROSION STA 947 TO 967 LBL 55. GROUNDED - YES. REMOVED CORROSION FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1, REMOVED AND REPLACED FLOOR SUPPORT IAW B737-800 SRM 51-40-02-0G-0 & 51-40-05-0G-0 P/N 147A5660Y21 TAG# AS12340 W: 2" O: .090" R: .061 L: 2" D: .029".