Vision prototype photo

Vision prototype photo
This is the Vision prototype designed/built by Steve Rahm in USA. and still being supported by Pro Composites Ltd. in USA. The aircraft is a 2 seat side by side, scratch built from a series of manuals. Built entirely of fiberglass and carbon cloth material the builder needs to know or learn some of the easy basics of composite construction. Building began Feb. 1998 in my spare time with 7 years where no building was possible. Building Hours at February 28, 2022: 4248.--------------------------------------------------------------------------------------------------------------------------------Some short videos of flights are at: https://www.youtube.com/channel/UCfxJXIwvmfNlNF3gwplFw7Q

Tuesday, July 7, 2020

Filling & Sanding & Filling & Sanding & Filling & Sanding


 July through August 2020

Two full months of filling and sanding the airplane with micro filler.  This is quite a chore and all who walk by the hangar say I must have a lot of patience and more than they.  Micro/epoxy is my choice of fill material on all low spots on the plane.  First off it is the lightest filler that you can use and is the least expensive if you are mixing it up yourself.  As is mentioned in literature it needs to be roughly the consistency of whipping cream but must have all shinny reflection out of the mix by adding enough micro-balloons.  The trick is to get it thick enough that it will sand quite easy but still be wet enough that you can spread it ok.  This took me a while to get consistency.

Two ailerons on the wing, two flaps on floor and rudder. 
 
The canopy came with a protective rubberized spray on coating inside and out.
 



 
 


Friday, May 15, 2020

Fuel Tank Testing

May 15, 2020
Today I finally got back working on my Vision airplane once again.  I have been busy spending a lot of time on my other airplane a Quickie Q2.  Today I began testing the fuel tank integrity on the starboard wing.  My objective was to make sure  there were no leaks from any fittings or from the wing tank sealing.  It all turned out great with no leaks anywhere.  First was the addition of 5 gallons of 100 ll fuel into my leading edge wing tank.  After a 1 hour check was good an additional 5 gallons was added, then 30 minutes later 5 more and all good a final 5 gallons added for a total of 20 gallons in the right wing.  Testing of the Facet fuel pump was next and it pumped an adequate fuel volume out of the open gascolator.  A small amount of fine particles were noticed from the output into a clean white bucket.  At this point I quit and will flush the  tank a few times using the tank bottom drain to clear out the fine debris. I don't want to plug up the gascolator or inline fuel filter.

Thanks to my wife  Adele for her great job assisting painting the interior of the fuel cells with Jeffco fuel sealant prior to closing them.  Total fuel volume appears to be 20 US gallons (77 liters) in the right wing fuel tank.  The left wing tank will be the same and I will update when it's completed.

May 19, 2020 The left fuel tank was tested with 10 gallons of fuel to check for leaks.   A day later a minor weeping was found from a wing root fitting, it was re-sealed and tightened after removing fuel.  Added 20 gallons and let sit for 4 days and it was without any leaks.

Wednesday, September 4, 2019

Radio stack, Upper cowling fastening, Heat muffso

I am working on installing the radio stack in the middle of the panel.  I fabricated a tray support structure and have three of my radio component trays installed.  December 2020 radio components sold and revised panel will be Dynon radio and Transponder.

Thursday, August 1, 2019

Lower cowling blisters and new tail wheel stinger fabrication.

I vacuum formed a intake flange for the oil cooler.  A three inch hose connects to a 3 inch flange on the port side air intake area of cowling.



Below the belly panel which was made of two layers of glass have been attached to the belly which cover the wing root areas as well as the exposed main spar. 

Splash coat of carbon on the cowling where the oil access door will be cut out.

Blisters being made for the lower cowling.


A new tail wheel stinger has been made to support the Matco tailwheel and tail spring.  Made out of steel which can be repaired or re-fabricated if needed during trips away from home base.

Sunday, September 30, 2018

Engine baffles and moved into new hangar.




Moved all my stuff into a new hangar and now have my Quickie Q2 and Vision together.  All in one work space will make life easier.









Tuesday, June 12, 2018

Cowling blisters, panel support and control linkage brackets.




Below are a couple of the items which protrude out of the lower cowling and will require
blisters to enclose.  The exhaust is another major protrusion needing a cowling blister.

Fitting the Panel Visor over the panel and calculating the securing points.




Wednesday, November 8, 2017

Air Intake Scoop

Nov. 8 2017
Today I completed the fabrication of the air scoop onto the lower cowling.  I purchased an air scoop from a third party vendor and am modifying it to fit my cowling.  Reshaping the air scoop was required and quite a bit of the flange and mating edges cut off.  I needed to measure distance clearances of the air filter box to make sure it fit within the scoop.  Once the scoop was modified it was bonded on to the lower fairing with flox.  A layer of bid cloth on the bonded edge will also be required.

I have anchored the lower cowling to the firewall flange using 8/32 machine screws with anchor nuts riveted onto the back side of the flange.  I am using 18 screws to hold the lower cowling in place.


The upper cowling has been trimmed to fit in place but is just resting in place at this time.  I will be installing Camlock 1/4 turn fasteners to hold the upper cowling in place.  I prefer the quarter turn fasteners on the upper cowling for ease of removal which allows quick removal for visual inspection of the engine compartment.