As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0586949) CORROSION ON AFT CARGO BAY R/H ZEE CHANNEL AT STA 727C+18 - STA 727K+10 STR 25R WL 158. REMOVED AND REPLACED AFT CARGO BAY R/H ZEE CHANNEL FROM STA 727 TO STA 767 STR 25R WL 158. FABRICATED NEW ZEE CHANNEL FROM BAC 1496-377 #7075T62 AND INSTALLED IAW B737-900 SRM 53-00-53-2R PROCEDURE 5 AND DWG 146A7502.