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 STA 947 TO 967 RBL 50 HAS CORROSION. GROUNDED - YES. REMOVED DAMAGE, FOUND TO BE OUT OF LIMITS IAW B737-800 SRM 53-70-51-1A-1. REMOVED AND REPLACED PART FLOOR SUPPORT IAW B737-900 SRM 51-40-02W= 2.0" O= .080 R= .040 L= 2.0" D= .040.