As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 2770332) DURING INSPECTION FOUND AFT CARGO DOOR THRESHOLD WEB HAS CORROSION IN SEVERAL PLACES AT STA797-847 RBL27 WL160. REMOVED AND REPLACED AFT CARGO DOOR THRESHOLD WEB IAW B737 SRM 51-40-02, B737 SRM 51-40-05 AND BOEING DWG# 146A8123 STA 797-847 RBL 27 WL 160.