As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE-SI, CORROSION (C53-224-06-1B) ON MOP SILL OUTER FLANGE AT LEFT HAND AFT SERVICE DOOR CUTOUT BS 1048 TO 1058 LBL 66 WL 209. CORROSION FOUND TO BE OUT OF LIMITS PER SRM 53-10-1. INSTALLED NEW CREASE BEAM PER SRM 51-30-5, MM 51-20-21, AND SRM 51-30-2.