What was found
(LOG 0376572) AFT CARGO COMPARTMET Z CHANNEL AT STA 727- 767 RBL 24 IS CORRODED. CORROSION ON AFT CARGO R/H ZEE CHANNEL STA 727-STA 767 RBL 25 IS FOUND TO BE OUT OF LIMITS IAW B737 SRM 53-00-53-1A-2, REMOVED AND REPLACED AFT CARGO R/H ZEE CHANNEL STA 727 TO STA 767 RBL 25 IAW B7373 SRM 51-40-02, B7373 SRM 51-40-05, B737 SRM 53-00-53-2R PROCEDURE 5, B737 SRM 51-40-10-2R B737 AMM 51-21-91 PAGE BLOCK 701 DWG# 146A7500.