As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0484016) CORROSION AT FORWARD CARGO BAY LOWER AFT BULKHEAD SUPPORT AT STA 500L STR 25L-STR 25R WL 159. REMOVED FWD CARGO BAY LOWER AFT BULKHEAD SUPPORT. LOCATED, DRILLED AND INSTALLED NEW SUPPORT P/N 143A9485Y35 @ STA 500L STR 25L- STR 25R WL 159. IAW DWG# 143A9481 REV- AND B737-900 SRM 51-40-02-0G.