As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0632953) CORROSION ON FORWARD CARGO BAY L/H ZEE CHANNEL STA 500 - STA 500L STR 25L WL 168. REMOVED, FABRICATED NEW ZEE CHANNEL STA 490 TO STA 500L FROM EXTRUSION P/N BAC1496-444#7075T6 LOT 5161015-1 AND INSTALLED PER B737 SRM 51-40-02-0G AND DWG BOEING 143A7501 REV B.