THE PROBLEM
For a long time soaring has been an exclusive sport requiring a special license and training. Soaring in a glider of enough performance to allow the average pilot to feel the true thrill of 'engineless' flight has been expensive enough to severely limit the number of people who enter the sport. The current interest in ultralight and light sport aircraft has reached an all-time high.
THE CHALLENGE
The Soaring Society of America recognized the problem. Other segments of homebuilt aircraft were experiencing great interest and activity on the part of designers and the general public. The sailplane market was not getting its share of the attention. To correct this, the SSA issued a challenge in the form of a contest. Develop a self-launching sailplane capable of take off and the ability to climb to altitude without the use of a tow plane. The new design could be flown without the special license required of a sailplane pilot, just a private pilot's license. The aircraft must be easy to fly, as well as quick and easy to build. Strict rules were set up and an actual structural test of the finished aircraft was required. The Solitaire was designed around these goals and achieved these and more.
THE WINNER
At the flyoff held in Tehachapi, California, on September 6, 1982, the judges studied the entries, flew the SOLITAIRE and unanimously declared it the winner.
WHAT
The SOLITAIRE is a single-place self-launching sailplane that is fitted with an engine package that folds into the nose of the aircraft after it pulls the SOLITAIRE to soaring altitude. With the engine folded, it has a L/D of 32 to 1 giving it true soaring capability. The engine can be deployed and restarted inflight using its electric starter. The canard concept results in high resistance to inadvertent stalls and spins. Its 'spoilflap' descent control system has been acclaimed as "excellent" by all evaluators, providing crisp, variable glide path control without trim upsets. Unlike conventional sailplanes the pilot sits within the allowable cg range.
HOW
The SOLITAIRE uses the proven materials and methods pioneered by Burt Rutan and used in the VariEze and Long-EZ, two of the most successful aircraft ever designed for the homebuilder. The wings are special uni-directional fiberglass cloth and epoxy resin. They are built using the moldless composite technique developed in the VariEze and consist of prefabricated 'S' glass spars and a solid foam wing core. The fuselage comes as two prefabricated halves. The bulkheads are available prefab and the wooden fixtures and templates will be available premanufactured. The canopy comes installed in the frame and the turtle deck is available prefabricated. All of the metal parts and complete landing gear components are available premachined. The premolded parts are of aerospace quality. Construction consists of prepreg skins with a honeycomb core and an adhesive film to bond them together. These are then vacuum bagged and cured in an oven. In short, this aircraft will have more prefabricated parts than any previous design from Rutan Aircraft Factory. Of the available prefabricated parts, the builder can buy all or as few parts as he wishes. We estimate that an average builder, purchasing all the available parts could build the aircraft in 400 hours at a cost of between $7000 and $9000. When the quality of parts and the ease of building is considered the value of the SOLITAIRE becomes apparent.
SUPPORT
Rutan Aircraft Factory support has been a key factor in the history of success with homebuilt aircraft. When you buy plans, you become one of a family of builders. Rutan Aircraft prides itself on its builder support program. We will answer questions either by phone or in writing. Builders are also welcome to bring parts to Mojave for inspections and advice. The quarterly newsletter is mandatory when you are building, as it provides continuing builder hints, ideas and plan updates.
ALL RAW MATERIALS.
Near Los Angeles. Near St. Louis.
AIRCRAFT SPRUCE WICKS AIRCRAFT
201 W. Truslow, Box 424, 410 Pine Street,
Fullerton, CA 92632 Highland, IL 62249
(619) 870-7551 (618) 654-7447
Catalog $4 Catalog $3
ALL PREFAB MACHINE PARTS.
KEN BROCK MANUFACTURING
11852 Western Ave., Stanton, CA 90680
(714) 898-4366
Catalog $3
PREFAB FUSELAGE, CANOPY, TURTLE DECK, WING SPARS, SEAT PAN.
TASK RESEARCH
848 East Santa Maria, Santa Paula, CA 93060
(805) 525-4545
SPECIFICATIONS
SOLITAIRE - RAF Model 77-6
Empty Weight ................................ 380 lbs.
Gross Weight ................................ 620 lbs.
Total Wing Area ..................... 102.44 square ft.
Span ....................................... 41.75 ft.
Wing Loading .................... 6.05 lbs./square ft
Engine ...................................... KFM 107E
BHP ................................... 23 at 6000 RPM
Fuel .......................... 5 gal. premixed @ 40:1
L/D ................................. 32/1 at 50 knots
Min. Sink ............ 150 ft./mn @ 40 knots (approx.)
Descent Control ............. Spoilflaps usable to Vne
Min. Flying Speed ........................... 32 knots
Vne ........................................ 115 knots
CG ........................ unaffected by pilot weight
SOLITAIRE DOCUMENTATION
Canard Pusher Newsletter published quarterly.
One year's subscription .................................. $6.75
Section I - Manufacturing Manual ....................... $225.00
This is the complete education and construction manual for building the entire SOLITAIRE except for the engine installation. This manual consists of a spiral book 11" x 17" together with a set of 23" x 33" drawings, which include all necessary full-size templates, jigs and cross sections.
Solitaire Owner's Manual $8.00
This is the required operations handbook and checklist for flying the SOLITAIRE.
CP43, Page 11