As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 4R SILL PLATES SUPPORT ATTACHING BRACKETS CORRODED UNDERSIDE BY ANCHOR NUTS. CABIN DOOR R4 SILL PLATE SUPPORT CHANNEL CLIP PN:146N8769-24 FABRICATED AS PER DWG 146N8769. CHANNEL CLIP 146N8769-24 AND CHANNEL 143N8328Y60. REMOVED AND REPLACED AS PER SRM 51-40-02 REV. 102. THIS REPAIR IS CLASSIFIED AS MINOR AS PER GMM 6-2-100 CRITERIA.