As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2632081) DURING INSPECTION FOUND CORROSION IN FWD CARGO BAY ON L/H Z CHANNEL AT STA 500D TO 500L LBL 24. REMOVED AND REPLACED ZEE CHANNEL SECTION FROM SAT 500B+3" TO STA 500L, LBL 25 PER B737-900 SRM 53-00-53-2R-5 AND BOEING DWG # 143A7501.