Hello steve , my name is Sebastián Favre , i am the owner of zefir in Argentina, my zefir is Part number PN-408 , registration LV-DDZ , I did a complete overhaul in 2011 , is the only zefir flying in all América.
My email is
In Facebook look for zefir SZD , you will see pictures , of the restoration and some videos.
Regards.