As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN AFT WET AREA APPROX. STA. 952,LBL 24 LONGITUDINAL FLOOR SUPPORT CORRODED AROUND (1EA)FASTENER HOLE AS MARKED. GROUNDED - YES. REMOVED DAMAGE IAW B737-800 SRM 51-10-02, FOUND TO BE OUT OF LIMITS NO ORIG THICKNESS NOTED, NO LIMITS NOTED. REMOVED AND REPLACED FLOOR SUPPORT IAW B737-800 SRM 51-40-02 AND IAW REFS AIPC 53-42-51.