As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO FLOOR SUPPORT AT BS 767+5 FROM 25L TO 25R IS CORRODED. CLEANED AND EVALUATED CORROSION FOR FLOOR SUPPORT STRAP AS BS 767+5 AS PER B737-7 SRM 51-10-02-0G-0. CORROSION FOUND TO BE OUT OF SERVICEABLE LIMITS AS PER B737-7 SRM 53-00-53-IA-2 FIG D. RECEIVED NEW FLOOR STRAP ASSY FOR REPLACEMENT OF P/N 146A9401-4. INSTALLATION TO BE COMPLETED UPON INSTALLATION OF NEW 'Z' CHANNEL FOR AFT CARGO LT SIDE FLOOR SUPPORT WO REF W204705 NR 201704010000095.