I am new to this site and considering the RV7A quick build. From what I know of the quick build kit the quality is supposed to be "professional callabre" workmanship. I was surprised to read here in Rivetbangers some folks had big time problems with the wings and a sagging trailing edge due to poor ...

The solvent/glue stuff for plexi is called methylene chloride i believe. It melts the edges do the crack and should make for a very strong repair G