As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON CENTER FUSELAGE I SERVICE DOOR SILL SCUFF PLATE SUPPORT BEAM FR 20-21 AND Y = +30". EVALUATED CORROSION ON CENTER FUSELAGE I SERVICE DOOR SILL SCUFF PLATE SUPPORT BETWEEN FR 20-21 AND Y = +30" AND FOUND 100% MATERIAL LOSS. REMOVED AND REPLACED SERVICE DOOR SILL SCUFF PLATE SUPPORT