Evaluating an ultralight and it's manufacturer.
|
|
Selecting an ultralight Part 1
revised
Many pilots/aviation enthusiasts
are looking at ultralight aircraft, as either an entry level craft, or as
just a more affordable alternative to general aviation due to the steadily
increasing cost. |
|
One of the major problems facing
this group is in selecting just what craft they should buy. Questions
include whether it should be new or used, on floats or an amphibian, the
kind of engine and horsepower, should the craft be enclosed, partially
enclosed, or fully enclosed. Also, consideration must be given to speed
and range. Once you have decided what kind of a craft will fit the bill,
the most important consideration is convincing the wife on how much money
you can spend!
If you use this article correctly,
it will prevent a great deal of headaches down the road and should save
you money when purchasing your craft. The least it will do is prevent you
from becoming a "test pilot". The following is a simple ten point program
that can be used for either new or used aircraft. In my mind a passing
score is 70% or over, to completely fail would be 50% or under.
Now one of the things that you must realize about the ultralight
industry is that it is are very fragile, and is effected greatly by the
financial climate of the time, news reports, and government regulations.
The recent Mad Cow epidemic nearly put me out of business when I refunded
three purchasers their money when they could no longer afford the planes.
The long await Sport Pilot put a hold on many U.S. purchasers because they
didn't know what was going to happen with the new rule.
In order to build aircraft you also need a skilled staff, of experience
people for building, stocking, shipping, customer service and sales.
Unfortunately when business takes a nose dive, income does not always meet
expenses. The result is companies go out of business.
Another problem is
that ultralight manufacturers, especially new ones are not Boeing or Pratt
and Whitney. They are not getting their financing from the government or a
bank, it is usually someone who wants to become a millionaire, and had two
million in the bank before he became an ultralight manufacturer.
When
you say R&D in ultralight aviation it does not always mean research and
development, in some cases it stands for ripoff and duplicate. When you
buy an ultralight and it breaks in two, you own both pieces, their are no
lemon laws. In most cases you have were the final manufacturer, assembler
or builder of the craft. Nor can you rely entirely on advertisements or
stories put out by many publications. Magazines survive through
manufacturers, dealers, distributors advertising in with them. It is in
the best interest to bring out the "positive" side of our sport. Thus a
manufacturer that has a great flying product will get a glowing review in
a flight report, but little mention that the company is not delivering
planes on schedule.
Even manufacturers that have been around for many years have had
problems. Usually bought on by high expectations, changing market
conditions, and poor management.
The good thing about today versus when we started is that we now have a
solid base of quality aircraft kits, with hundreds flying, and thousands
of hours on them. Thus we no longer have to be the "testing ground." That
is as long as you are not getting into something that is new and just
entering the market, or are building something from plans with few of the
craft completed and flying. Many pilots/aviation
enthusiasts are looking at ultralight aircraft, as either an entry
level craft, or as just a more affordable alternative to general
aviation due to the steadily increasing cost.
One of the major problems facing
this group is in selecting just what craft they should buy. Questions
include whether it should be new or used, on floats or an amphibian, the
kind of engine and horsepower, should the craft be enclosed, partially
enclosed, or fully enclosed. Also, consideration must be given to speed
and range. Once you have decided what kind of a craft will fit the bill,
the most important consideration is convincing the wife on how much money
you can spend!
If you use this article
correctly, it will prevent a great deal of headaches down the road and
should save you money when purchasing your craft. The least it will do
is prevent you from becoming a "test pilot". The following is a simple
ten point program that can be used for either new or used aircraft. In
my mind a passing score is 70% or over, to completely fail would be
50% or under.
|
1.The
number of years the factory has been building planes:
The longer the better, 5 years gets you 10 points anything less is 2
points less for each year.
Why must the manufacturer be in business for at least 5 years?
Here is an example. In 1984 a new factory shows up with a brand new
aircraft at a show. The craft on display is the original prototype
with about 20 hours of flight time on it. The plane is well received
and nearly 30 orders are taken. The show is in April, first deliveries
are about 4 months later.
The craft in question takes about 250 hours
to build for first time builders. The normal builder can spend about 5
hours a week on average building his plane. 5 into 250 is 50 weeks,
meaning his craft is ready to fly approximately 1 year after receipt
of kit, which was 4 months after placing his order. The kit is ready
to fly in August of 1985. Now the pilot begins to fly his craft.
Like
anything new some problems are encountered. The average pilot flies
about 50 hours a year, and lets say his problems start at this time.
The year is now 1986. These problems are reported to the factory. The
factory looks at the problems and begins changing the design of the
aircraft. In most cases they already have material designed for the
older style of craft, which they use to prepare any remaining kit
orders.
The pilot checks to see what other updates the factory has put out. To
his amazement there are 22 updates to his craft. After pricing the
updates he calculates the cost at about $2,800. His craft is worth
about $4,000 on the open market, and a new plane sells for $6,200 in
kit form rather than update he decides he is better to sell and buy a
new kit.
Who is he going to sell his aircraft to? Why the first person like you
who doesn't know better! My recommendation is if
you are buying used buy an aircraft that has been in production for at
least 3 years. example: If the first kit produced was in 1985- buy a
1988 or later model.
Another thing I would watch for is
a lot of the same type of craft up for sale, especially if they are
selling for considerably less than what they originally cost!
2 points off for every year less than 5 that the manufacturer has been
in business. |
2. The
number of planes that have been sold, and the number of planes that
are actually out there
flying:
It is fine to sell 1,000 aircraft kits,
but if it takes 500/1,000 hours to build a kit then it will be some
time before those kits are actually flying and problems associated
with their use are reported back to the factory, for correction.
Most of the factories that I have had dealings with over the years are
selling at least 10 kits a month. This means that if they have been in
business for 5 years they have produced a minimum of 5 x 12 x 10 = 600
aircraft. 600 aircraft flying generally means that even if the
manufacturer goes out of business it is would be economically feasible
for other manufacturers to produce parts and pieces
(sails/tubing/brackets) for this aircraft.
Make sure you visit the factory, talk to builders, owners,
and pilots that have flown the plane,
and FLY in it yourself!
10 points for 100 kits sold.
If the manufacturer has not sold 100 kits delete 2 points for every 10
below 100.
Many quick build kits such as the Quicksilver MX are ideal aircraft
for this kind of chart. The kit takes about 50 hours to build,
sometimes in a little as a week the owners had their craft flying.
Because of this they would be flying very quickly resulting in
problems being reported to the factory. With the marketing used by
Eipper it was reported that in a 4 year span some 10-12,000 kits were
delivered world wide.
3. 10 points for 100
aircraft flying. Delete 2 points for
every 10 below 100.
|
4. Control system :
- 3 axis standard control
gets you 10 points
- weight shift in a trike
gets you 10 points
- 2 axis control gets you 5
points*
-
weight shift
control other than trike gets 2 points
-
Standard three axis control systems get 10 points as do trikes
because they allow flight in more varied conditions, during more
hours of the day. They also give the pilot cross country capability
because he knows that he can land in a cross wind at another field.
-
Two axis control only receives 5 points due to the crafts limitation
in cross wind, and windy conditions. Most two axis control aircraft
will be flown in early morning or late evening conditions, and
usually just around the take off and landing site.
-
*I give this type of craft 10 points if the owner is buying the
craft to fly in these conditions. I know of many pilots who own two
axis control aircraft on floats, who fly only morning/evenings or on
weekends from the lake where their cottages are located.
|
5. Engine: Rotax and Hirth engine
gets you 10 points.
I give Rotax and Hirth a 10 because they have engines in various horsepower
ranges which can be bought as a complete package, including carb, exhaust,
and cooling systems and have factory trained service networks.
Zenoah, Arrow, AMW, Kawasaki, Cayuna fall short in
some of the areas mentioned above but still should receive an (3). Cayuna
was one of the mainstays in the industry. The problem with the Cayuna was that it was either a
good reliable engine, or it made a great boat anchor, and parts are
hard to come by.
Kawasaki was another engine that was widely used. Unfortunately it is
even harder to get parts and pieces for and it generally wasn't sold as
a complete package meaning that the exhaust and carbs in many cases
were not matched to the engine.(3)
I also give the Metro Geo car conversion a 10, as it has proven to be a
good reliable alternative over the years.
If you are looking at a used craft powered by a Rotax engine, it should
be one with low hours, or recently completely rebuilt, with dual ignition.
Rotax engines have a reliable aircraft life of 300 hours. Points ignition
engines are over 20 years old now and while just as reliable have a
shorter reliable engine life, and require more maintenance.
Engines that are used inverted generally have a tendency to flood spark
plugs, and be harder to start. |
6. Two place trainer:
If the company produces a two place
trainer then the plane gets a 10. It is great to be able to buy a
plane when you can be trained in the same model in a two place.
While
some of the climb rates and speeds may be different between he single
and two place, the basic flying of the two craft is very similar.
Having flown/and taught students to fly in the Challenger, Kolb,
Buccaneer, Rans Coyote, Airraile, Quicksilver MX and MXL, Carrera in
both the single and two place versions I can vouch for the fact that
these craft fly very similar.
If the company does not produce a two place trainer, but your local
dealer, or instructor has flown the craft and indicates that its
flight characteristics are similar to the craft you are training in
give it a 10.
If no information on the flight characteristics are readily available,
from a knowledgeable source, then I would first grade the aircraft
minus this category (90 points instead of 100), and then if it passes
the other categories give it the per centage that it passed by e.g. 60
% = 6 points, and then recalculate. |
7. Cross country
capabilities: If the plane has good cross
country cruise speed of 50 to *55 mph in a single place, *75
to 90 in a two place then you get another 10
points. Once again if the craft has been purchased for the sole
purpose of flying "around the patch" at *25 to 35 mph you can still
give it a 10.
However if it is three axis control and capable of 50 to
55 mph in cruise it means that more use can be made of the craft
flying to flyins and other pilots fields. It also is less bothersome
to neighbors, since you are not buzzing away in their ears for
extended periods of time.
If you are looking doing some cross country flying then find out whether
*is comfortable to sit.
*are the controls comfortable to reach, rudders, joy stick, throttle.
*does it have in cabin trim
*are the seats adjustable so you can reach comfortably reach the control
systems. *does it have brakes? Do they work and how easy are they to
reach?
*does it have electric start? If not can it be started easily from where
you are seated. *does it have adequate instruments, dual egt, dual cht,
tachometer, water temperature, hobbs meter for engine, airspeed and
altimeter for flying.
You need to take points off for
each of the above that the craft doesn't meet.
|
8. Dealer:
If there is dealer within 100 miles give the
plane a 10. Many factories sell direct. Unfortunately this means that
you have no dealer support, for training, or parts and pieces. In some
cases it means that you might not have a place close by to fly from
with other pilots. Many dealers have engine specialist on staff with
many hours of trouble shooting experience. Also a dealer can teach you
how to fly. These problems are generally not part of the factory
support package.
2 points off for every 10 miles from dealer.
If you have to buy direct from the factory, but a dealer near you
stocks parts and pieces and offers training 10 points
|
9. Owners:
I have never heard a mother say that her
child is ugly! You are not very likely to hear a factory or a dealer
tell you about the problems with their aircraft. The more people you
can talk to the more feedback, both positive and negative you will
receive. Better to make you own judgment.
With the advent of the internet it is a lot easier to find and contact
owners of the brand of craft you are looking at buying. My suggestion
would be to talk to at least 5 owners who DO NOT have their planes up for
sale.
2 points for each owner you can contact.
|
10. Safety Record:
What is the planes overall safety record in the years it has been
produced? If the type of craft you are considering has no unexplained
accidents give it a 10.
If there seem to be several accidents with no
apparent cause, or of a similar nature I would be a little nervous. DO NOT, I repeat DO NOT get
this information by word of mouth from a dealer. Get the facts from
pilots, publications or government agencies.
There are also a number of reports on site at
http://www.ultralightnews.com
|
If I were just entering the ultralight market the area of this chart
that I would be most concerned about is number 8. The local dealer,
and his customers. If there is a dealer near you, who has been able to
survive the roller coaster ride that this industry has gone through,
then he/his customers should be able to supply to with information on
the industry and the craft you are considering. He can also supply you
with parts, service, and a flying site. In my mind a craft without a
dealer is like a one parent family. A mother and father (manufacturer
& dealer) can supply a child (aircraft) the necessary care and
attention that a one parent family may not be able to provide.
This is part one in an updated
two part series. The second update will be dealing with used ultralights
and things that you should look at on the aircraft, prior to buying.
Basically it is a used aircraft buyers guide and will deal with many
of the major brands of used aircraft, including those that are no
longer in production.
It will also list problem areas, parts
suppliers, and give an approximate value of an aircraft in Good
condition/Fair condition/and the area in between.
Using part one and two together should ensure that you get the safest
most cost efficient craft for your buck. |
|
|
|
1 2
3 4
5 6
7 8
9 10
11
12 13
14 15
16 17
18
19
20 21
22
23 24
25 26
27 28
29
30
31
32 Index for this section. |
|