[net.aviation] Ultralight advice sought

tynor@gitpyr.UUCP (Steve Tynor) (06/25/85)

<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
I'm getting interested in flying ultralights.  I do not have a
private pilot license, nor do I intnd on getting one in the near future.

I've read a few articles here and there, but am looking for more 
detailed info.  Can someone direct me to a good reference, or better 
yet an Atlanta area Ultralight club where I could get lessons?


=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
Eschew Obfuscation.
                     
    Steve Tynor
    Georgia Instutute of Technology

 ...{akgua, allegra, amd, harpo, hplabs,
     ihnp4, masscomp, ut-ngp, rlgvax, sb1,
     uf-cgrl, unmvax, ut-sally}  !gatech!gitpyr!tynor

-- 
Steve Tynor
Georgia Insitute of Technology, Atlanta Georgia, 30332
...!{akgua,allegra,amd,hplabs,ihnp4,masscomp,ut-ngp}!gatech!gitpyr!tynor

ned@SCIRTP.UUCP (Ned Robie) (06/27/85)

> I'm getting interested in flying ultralights.  I do not have a
> private pilot license, nor do I intnd on getting one in the near future.
> 
> I've read a few articles here and there, but am looking for more 
> detailed info.  Can someone direct me to a good reference, or better 
> yet an Atlanta area Ultralight club where I could get lessons?
>                      
> Steve Tynor
> Georgia Insitute of Technology, Atlanta Georgia, 30332
> ...!{akgua,allegra,amd,hplabs,ihnp4,masscomp,ut-ngp}!gatech!gitpyr!tynor

I don't know much about ultralights except what I saw in a news program
about 2 years ago (60 minutes?).  It reported distressing fatality
statistics (even for "expert" pilots) and went on and on about how
incredibly unsafe they are.  Then they capped the program off with
a TV newsreel in which one of the TV reporters got in an ultralight
(with little if any training), taxied around for a while to get the "feel",
took off, climbed to a very deadly altitude, then stalled it.  The
thing just fell... you could see the pilot struggling (in vain)
and then he just jumped to his death (they showed that too).  I'll
never forget it.

Anyway, they might make much safer ultralights now, and this program
may have been sensationalizing the whole thing.  But I would suggest
that anyone who is considering flying these things should get the latest
accident statistics and check them out!

Just for comparison, I have heard that unpowered hang gliders are much
safer than ultralights given the proper training.  The above mentioned
news program claimed that ultralights are dangerous no matter how
experienced a pilot you are.

Hope this helps...

-- Ned Robie

bob@ulose.UUCP ( Bob Bismuth ) (06/30/85)

> 
> 	There are three simple avionics instruments that would make
> ultralights MUCH more safe:
> 

I should preface this with the statement that I don't consider myself any
sort of expert on the subject of ultralights. Right, now the lecture:

Anyone thinking of buying one should look into a few things. Hidden costs
are one particular area people seem to neglect. Specifically, wing cover
life. Unlike conventional aircraft tube & fabric construction, ultralights
usually only cover the top wing surface and have no aircraft dope. This
would seem to imply a relatively short life for the covering since dope
is used to protect from sunlight caused deterioration. Can anyone comment
on a typical ultralight cover life and cost?

Construction techniques should be carefully examined. I have seen cases of
load bearing steel bolts put directly through aluminium airframe tubing
with no reinforcement of the tubing, not even some fender washers. That sort
of thing would seem to be an accident waiting to happen.

Finally, either the Army, Navy or both organizations have recently suspended
their testing of a particular ultralight (can't remember the name of it) due
to failure to recover from a spin. While ultralights are not required to
survive a spin (with respect to FARs), the reason this one didn't bears some
thought and careful inspection before purchase. It seems that the designers
based their control stick movements on a diamond pattern, not a square box
as is usually the case. This meant that at full elevator deflection, there
was no aileron movement possible and at full aileron deflection there was no
elevator movement possible. Interesting situation to get caught in during
a steep turn, eh?

Perhaps other people on the net could expand on these points, or give some
other checks which should be made before purchasing a machine.

      --  bob
	  (decvax!ulose!bob)


*** REPLACE THIS LINE WITH YOUR MESSAGE ***

al@infoswx.UUCP (07/03/85)

Ultralight technology has improved so that the same risks are not
present.  I am not am expert, buy I hope to get my "ultralight license"
this weekend, and think it is reasonably safe.

	1.  AOPA has a good certification program.

	2.  Two seat Ultralights are used for all primary training.
		(I would not learn at a place that did not use them)

	3.  You carry a parachute for emergencies (I have never seen
		one used)

I would not let the bad press about ultralighting prevent you
from checking into it!  Call up AOPA in Frederick MD (301) 695-2000,
and ask for the Ultralight Division.  They can get you a list of
all Certified Ultralight Flight Instructors.

Al Gettier
Teknekron Infoswitch
ihnp4!infoswx!al

al@infoswx.UUCP (07/04/85)

Argh.....

Ultralights should not be required to have the avionics requirements
of other aircraft.  For example, the atitude indicator is not needed 
at all.  When you are sitting on the seat with nothing but two pedals
in between you and everything else, you know your attitude!  Being
a Private Pilot (SEL), and an Ultralight pilot, I can see a large 
difference between the required avionics of an Ultralight and a 
Cherokee 180.  When the wind is whistling through your helmet, you
can determine accurately the attitude of your aircraft!

Al Gettier
Teknekron Infoswitch

peterb@pbear.UUCP (07/05/85)

	There are three simple avionics instruments that would make
ultralights MUCH more safe:

	1) airspeed indicator
		This would inform the pilot when V(never exceed) is exceeded
		or when V(stall speed) is close to becoming a fatal reality.

	2) Altitude indicator
		Would inform when pilot is exceeding TCA requirements (if
		near one) or when entering a pattern too low/high.

	3) Rate of Climb indicator
		Would inform the pilot when trying to climb too fast and
		when used in combination with the airspeed indicator, can
		be used to set up proper approaches and climbouts. Also
		useful for determining updrafts/downdrafts that would
		adversly affect such a light craft.

Only the Airspeed indicator would require a pitot tube, the others only
require a static air vent. I think ultralights would be far safer if a
regulation existed requiring the instalation of a simple panel consisting of
the above mentioned instruments.... It would prevent some of the better
"Never Again" incidents.

	Peter Barada
	{ihnp4!inmet|{harvard|cca}!ima}!pbear!peterb

wombat@ccvaxa.UUCP (07/06/85)

sigh, read the original again. It was 'Altitude indicator,' not 'Attitude
indicator.'

"When you are about to die, a wombat is better than no company at all."
				Roger Zelazny, *Doorways in the Sand*

						Wombat
					ihnp4!uiucdcs!ccvaxa!wombat

doug@terak.UUCP (Doug Pardee) (07/08/85)

> 	1.  AOPA has a good certification program.
> 
> ...  Call up AOPA in Frederick MD (301) 695-2000,
> and ask for the Ultralight Division.

AOPA has shut down its Ultralight Division -- well, more accurately,
I think they partially shut it down and then sold/gave away what
was left.

The reasons given by AOPA for getting out of the Ultralight biz were
1) impending new regulations which would probably require licensing;
and  2) strong resentment against ultralights from the "genuine pilot"
membership.
-- 
Doug Pardee -- Terak Corp. -- !{ihnp4,seismo,decvax}!noao!terak!doug
               ^^^^^--- soon to be CalComp

doug@terak.UUCP (Doug Pardee) (07/08/85)

> Ultralights should not be required to have the avionics requirements
> of other aircraft.  For example, the atitude indicator is not needed 
> at all.

The attitude indicator is not required on VFR aircraft.  If it is, I'm
in deep dookie with the FAA 'cuz I don't even have a DG or a Rate-of-
Climb in my 120 :-)
-- 
Doug Pardee -- Terak Corp. -- !{ihnp4,seismo,decvax}!noao!terak!doug
               ^^^^^--- soon to be CalComp

price@magic.ARPA (07/20/85)

Here are my current feelings regarding Ultralights. I am a long time
hang glider pilot (8 years, Advanced and Observer ratings), and have
also flown ultralights for a couple of years.

Aircraft Safety
======== ======

I think there are some reputable Ultralight manufacturers in business
now. I personally like the quality of Eipper equipment (although that's
not what I own). I make no recommendations; suffice to say that 
"Buyer Beware" is no more accurate than in Ultralights.

There is an inherent problem with Ultralights. In order to keep weight
below 255 lbs (I think thats the limit, somewhere in there!) single
points of failure may exist in several places on the craft. This is not
necessarily a major problem (you have a parachute, don't you?) but is
something a pilot may forget to inspect carefully, particularly after a
hard landing (Did you check you tangs for cracks the last time you
pranged a landing?) (Hmmm, did I check mine? :-) ). Ultralight mfgrs
are not likely to point out all the single points of failure to you
unless you ask after you buy. Bad advertising. Buyer Beware!

Another fact is that many Ultralight manufacturers once were hang glider
manufacturers. They understand hang gliding technology very well, but may
not have a firm understanding of the added stresses an engine places
on the airframe. Buyer Beware!

The pilot should approach each flight with extreme caution, preflighting
with the assumption that something definitely DID break on that last flight,
and checking carefully to prove that in fact it did not.

These planes ARE NOT Cessna's. You ARE a test pilot with each flight.

Ultralights are typically stronger structurally than the average light
plane. But if something overstresses and breaks, the results are apt to be
more catastrophic.


Pilot Safety
===== ======

Herein lies the real problem. Ultralights are EASY to fly. TOO easy.
A student takes a week of lessons and is lulled into a feeling of
great competance.

Unfortunately, this leads to fence hopping, which leads to powerline
hopping, which leads to edge-of-the-envelope maneuvers which leads
to fatal accidents if the pilot does not excersize proper caution
and judgement.

In hang gliding, we call this problem the "Superman Syndrome". It is
a well established and recognised fact that upon reaching a firm
novice level of skill, great temptation exists to explore the limits
of ability. Unfortunately, when pilots give in to this temptation, they
usually find and exceed their limits, much to the chagrin of their next
of kin.

The United States Hang Gliding Association (USHGA) instituted a national
awareness program with articles in Hang Gliding Magazine which has to
a large extent minimized this problem in the sport.

Unfortunately, no one appears to have done so successfully in the
Ultralight movement. It's hard to convince a pilot with 1000 hours in
a conventional aircraft that (s)he is a student again, and must act
with appropriate caution.

I am convinced that in a major portion of ultralight accidents, the
pilot was the cause of the accident, not the aircraft, even if in the
final analysis the aircraft broke up. (See above re single points of
failure).


In Summary
== =======

I think Ultalights can be safe if approached with the proper
respect. I'll take flying slow over flying fast any day. If I want to
get somewhere I'll take an airliner! And if you want my true feelings,
given a choice between hang gliders and Ultralights I'll take hang gliders
hands down!

See you at cloudbase!

-chuck price

ps: Current accident statistics show hang gliding to be equal in risk
to private plane flying. Not a bad improvement considering what the state
of the sport was in '72!