What was found
(LOG 2815904) AFT CARGO ZEE CHANNEL AT STA 727L TO STA 847 LBL 25 WL 160 HAS CORROSION. REMOVED AND REPLACED L/H ZEE CHANNEL STA 727K + 10 TO STA 787 + 10 IAW B737 SRM 51-40-02, B737 SRM 53-00-53-2R PROCEEDURE 5, B737 SRM 51-20-01-0G, B737 AMM 51-21-72-370-804 AND BOEING DWG# 146A7500.