Message #687

Date: Nov 10 2000 01:50:05 EST
From: Ron Wanttaja <ikvamar@gte.net>
Subject: Re: seat

Oleson wrote:
> ----- Original Message -----
> From: "MotorcycleShopper.com" <mshopper@cfl.rr.com>
> > Hi all:
> >
> > what thickness plywood is recommended for the Fly Baby seat?
> 
> The plans style plywood seat is agony to the posterior on any cross country
> flight of over nine minutes. I replaced mine with a lightweighr contoured
> seat from a Bushby Midget Mustang with a foam insert and covered all with
> deerhide and and flew it for over five hundred hours.

I'll back Ole on this...the plans-style seat shouldn't be wished on your
worst enemy.

I suffered for a while with the stock seat back when I was flying N500F,
then eventually built a contoured job.  I did two cross-sections out of
3/4 shop plywood (shape was what I imagined a comfortable seat would
be), attached some cross members, and covered the curved upper surface
with 0.040" aluminum shaped to fit.  The back was a big bent "U" of
aluminum tubing with straps across it, like a lawn chair.

Moonraker had an OUTSTANDING upholstered seat in it when I bought it. 
Unfortunately, it was semi-reclined and absolutely unusable for a guy my
height.  I took a fiberglass stacking chair and rigged up a wooden
base.  

One thing that really helps somewhat-uncomfortable chairs:  Temperfoam.
I've got a 1" temperfoam pad on the base of mine, and it really makes a
difference.

> > Also, out of curiosity, has anyone used aluminum to cover the turtledeck
> > all the way to the tail? It seems to me that it would allow for a smother
> > covering and less detail work on the formers. Just wondering.

That's a lot of aluminum going all the way aft....wood and fabric are
cheaper,and probably quite a bit lighter.  The Graham Lee Nieuport
replicas do this with 0.016 aluminum, but a lot of guys pass it up since
if something drops on it, it dents.

No reason you couldn't though.

Ron Wanttaja