@Joe : Thanks for the heads up but as you can see from the sections in the drawing by Len Whalley the side's were flat and sloped inwards to te front top. The Hull side's of the S.45 Solent had much more roundings then the S.23.
@ Luke , Think im gonne read through the list of commands and see what are my options.
Question : Could annyone post a picture of the NASA leading edge cuff ? want to see it in detail.