As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT LH 'Z' CHANNEL STA 727B TO STA 787 HAS SEVERAL SPOTS OF CORROSION.<[01] REMOVED AND REPLACED AFT CARGO COMPARTMENT L/H ZEE CHANNEL FROM STA 727 TO STA 847 LBL 21 DUE TO CORROSION OUT OF LIMITS; REF B737 SRM 53-00-53-2R-6 AND DWG# 146A7500.;[02] VERIFIED STEP1. AS COMPLETE.