What was found
RT AFT DOOR SILL HAS CORROSION. MAJOR REPAIR ACCOMPLISHED. REMOVED 2R DOOR SILL. PICKING UP FASTENER HOLES, STARTED ASSY CLIPS AND PARTS. ASSEMBLED CLIPS AND CORNER CASTINGS, AND SERRATED PLATES TO SILL PAN. INSTALLED FASTENERS IN UPPER ROW OF SKIN, AND FWD FRAME. CONTINUED TO INSTALL FASTENERS LWR ROW OF SKIN AND COMMON TO (PARTIAL). INSTALLED REMAINING FASTENERS. NEED TO INSTALL FWD SPLICE ANGLES.