On youtube Grumans Pilot is reference to possible STC location.
“..Aux Fuel Options – Grumman Style: A quick survey of the aux fuel options for our two-place Grummans. For the DMA style, the STC holder can be reached at wbreeden@helicoptersinc.com.”
Try to contact, but no reaction.
Next one AA-1A looking for Aux tank +10 gal.
Aircraft in Europe, I am looking for paper works only.
All next try to build in EU?
My e-mail: evaldas@autoramiksas.lt, can you share David Fletcher contact?
Thank you in advanced!