What was found
FORWARD CARGO DOOR CUTOUT THRESHOLD PLATE LIFTING DUE TO CORROSION AT TOP CENTER SURFACE. REMOVED THRESHOLD PLATE AND CORNERS, REMOVED CORRODED WEB SECTION TRANSFER HOLES TO NEW WEB P/N 143A8122-10, INSTALLED WEB, RECEIVED OK TO INSTALL THRESHOLD PLATES. INSTALLED ALL THRESHOLDS AND REPLACED WEB PER SRM 51-40-02.