As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
**CORROSION** AFT CARGO L/H 'Z' CHANNEL CORRODED. STA-727 TO STA-847; LBL-31 WL-156 (CORRECTION)**CORROSION** AFT CARGO L/H '' CHANNEL CORRODED. STA-727 TO STA-847 LBL-22 WL-156 / [01] FOUND CORROSION EXFOLIATED CORROSION AND FOUND OUT OF LIMITSAS PER B737-700 SRM53-00-53-1A-2;[02] RECIVED NEW 'Z' CHANNEL AND WILL BE INSTALL ON WORK CARD TTG8Q00C92MF;[03] VERIFIED STEP 2