As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN MBV INSPECTION, CORROSION WAS FOUND ON SERVICE DOOR CENTER SILL THAT WAS BEYOND SRM LIMITS. REMOVED CORROSION BY BLENDING. PERFORMED AN NDT INSPECTION OF THE BLENDED AREAS. NO DEFECTS NOTED. FABRICATED THREE REPAIR DOUBLERS. REPAIR DONE IAW SRM.