As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION, AFT CARGO COMPARTMENT RT SIDE FLOOR Z CHANNEL SUPPORT S-25R BETWEEN STA 847 & 867 MARKED WL 155 DOT 60-007. REMOVED CORROSION AT AFT CARGO RT Z CHANNEL (SHIELD) S-25R BETWEEN STA 847 & STA 867. ORIGINAL THICKNESS .050'; MINIMUM MATERIAL NOTED .032'; MAT LOST .018'. FOUND OUT OF LIMITS REPLACED SHIELD, AS PER REF B737-700 SRM 51-40-02-0G-0 AND DWG 146A8127.