As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CARGO COMPT BETWEEN STA 500 AND STA 500A RT 'C' CHANNEL WITH SURFACE CORROSION (MK) WL 156.5 STR 26R. REMOVED AND REPLACED Z CHANNEL AT FWD CARGO COMPARTMENT FS 500 TO FS 500A STRINGER 26R, IN REF B737-700 SRM 51-40-02-0G-0 AND DRAWING INSTALLATION 143A8126.