As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(LOG 0467368) R/H MOPSILL HAS SEVERAL AREAS OF CORROSION FROM STA 285 TO STA 344, WL 208. INSTALLED REPLACEMENT FWD SERVICE DOOR LOWER SILL INNER CHORD (MOP SILL) FROM STA 259.5 RH TO STA 360 RH. WL 208 IAW B737 SRM 51-40-02-0G, DWG 141A8310 REV D.