As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON REMOVAL OF L2 MOPSILL FOUND FWD DOOR WEB FOUND TO HAVE SEVERAL AREAS OF CORROSION. BLENDED CORROSION FOUND TO BE OUT OF LIMITS IAW B737 400 SRM 53 60 15. REPLACED IAW B737 400 SRM 51 40 05 SRM 51 40 02 W 2" O .056 R .049 L 5" D .007.