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-   -   Ftdk Jet (https://www.pprune.org/pacific-general-aviation-questions/332870-ftdk-jet.html)

Jabawocky 27th Jun 2008 11:15

FTDK Jet
 
Now we know why Forkie has been in the USA!:}

The roll out of the first one, Picture courtesy of AVweb.....

http://file040b.bebo.com/5/large/200...139271778l.jpg

Howard Hughes 27th Jun 2008 12:15

If only I could afford one...:{

ForkTailedDrKiller 27th Jun 2008 14:39

Geeez Jaba! I wouldn't fly something as ugly as that!

Dr :ooh:

blueloo 27th Jun 2008 23:29

Wonder if it has a parachute for the deep stall..............?

ZEEBEE 28th Jun 2008 01:23


Geeez Jaba! I wouldn't fly something as ugly as that!
I don't think it's ugly at all. And it does have V-Tail :ok:

It would be interesting though to see what effect ground running would have on the tail feathers. prob OK until you're parked with a decent x-wind. :(

LUCKY-1 28th Jun 2008 01:34

Wonder if it has the same yaw tendencies of the other ubiquitous beech forkies? Trap for the new players! (weight of one toe on either pedal i seem to remember works quite well...) :}

ForkTailedDrKiller 28th Jun 2008 02:43


I don't think it's ugly at all
Looks like a toad tadpole!

Dr :8

PS: Ya can see how fuglies get laid!

Peter Fanelli 28th Jun 2008 02:56

That thing is butt fugly!


This is much better :)

http://i155.photobucket.com/albums/s...7/piperjet.jpg

Green gorilla 28th Jun 2008 03:28

V tails have been around for years in jets works very well but sure looks different.

Chimbu chuckles 28th Jun 2008 05:04

Its ugly...period.

I wouldn't be seen dead in one.

flyinggit 28th Jun 2008 05:32

is that Piper jet a reality? Looks nice. Fuselage looks like a Chieftan too

'V' tail jet looks like a pregnant pasty:bored:

toolowtoofast 28th Jun 2008 06:05

big difference is the FTDK(J) is actually sitting on its own wheels.

Howard Hughes 28th Jun 2008 07:57


is that Piper jet a reality?
Not yet, but not far away...;)

http://www.avweb.com/newspics/piperj...n_01_large.jpg

flyinggit 28th Jun 2008 09:23

WOW that's fantastic! Great pixs tnxs

ZEEBEE 28th Jun 2008 12:02


Looks like a toad tadpole!
Nope, I still reckon it looks good and I'll bet that in the flesh it looks even better.

Where I DO have issues is with single engines on high performance jets.:=

They do still stop occasionally and while a V35 only has one, the difference is in the speed of the forced landing. probably twice what you can bring a V35 or C210 in at.

The difference in Kinetic energy is pretty fearsome.

Peter Fanelli 28th Jun 2008 12:42


They do still stop occasionally and while a V35 only has one, the difference is in the speed of the forced landing. probably twice what you can bring a V35 or C210 in at.
As far as I am aware there are no special rules for jet aircraft.
Here in the USA a single engine aircraft has to have a stalling speed of less than 61 kts. Therefore forced landing speed will not be any different for a single engine jet compared to other high performance singles, piston or turboprop.
Stalling speed can be higher than 61 kts but it requires greater crashworthiness in the cabin thus more weight.
FAR 23.49 is the reference if anyone wants it.


Why is it that people think that when you slap a jet engine on something it automatically loses it's gliding ability?

ZEEBEE 28th Jun 2008 15:55


Why is it that people think that when you slap a jet engine on something it automatically loses it's gliding ability?
Quite the contrary, Peter. The actual gliding ability of most jet powered machines (including airliners) beats the heck out of any of the standard piston machines, not counting the new breed of powered gliders, of course.

I guess it's just that the pursuit of speed imposes some compromises in the low end envelope, since few jet aircraft are marketed as STOL machines.

Also, the Jet machines are required to operate over a much wider flight envelope than the old bangers we've become accustomd to.

Looking at the wing section of the Cirrus jet for example, it just LOOKS like it wouldn't be happy below 80 or 90 knots and the paraphernalia that you can hang on a piston engine machine to allow it to fly slowly exacts a toll at higher speeds of th jet.
Consequently, when the fire goes out, the driver has got less choices insofar as where he/she is going to park the said machine.
On the other hand, I s'pose it's also true that if it goes quiet at FL370 you can probably glide to a serviceable strip, but then the management of the approach phase sans burner is probably going to be the tricky bit.

I'm sure that if you got one of thse new jets on an ILS glide slope it would pretty much stay on it with a bit of judicious airbrake, but a succssful forced landing on field or off may be another matter.

Peter Fanelli 28th Jun 2008 16:11

I recall way back, I think it was my first attempt at SCPL Flight Planning there were a couple of people in the class who were convinced that a jet powered aircraft would not glide and would in fact fall like a brick should the engines all fail.

Bevan666 28th Jun 2008 22:56

This one is more my style

http://www.bja.com.au/ext/DSC_1493.jpg

The Bevan666Jet.

Maggott17 28th Jun 2008 22:58

Does the country from which these students came still have mud huts or are they ex-Mirage jocks?

When the ATAR stopped the pilot threw a brick 'out the window' and flew formation on it to achieve the best glide angle. Ejection mandatory if not at high key (10,000ft AGL) within 1nm of THR though.:O

Howard Hughes 29th Jun 2008 03:48

Got a spare seat Bevan?;)

Pinky the pilot 29th Jun 2008 07:14


When the ATAR stopped the pilot threw a brick 'out the window' and flew formation on it to achieve the best glide angle. Ejection mandatory if not at high key (10,000ft AGL) within 1nm of THR though.
Maggott17; A one time Mirage Pilot once told me that the Mirage had a glide ratio of 1 in 6 at 300kts!:eek:

Apparently the Sabre was even worse!!:uhoh:

Brian Abraham 30th Jun 2008 14:56

mig3 - he was pulling your leg. Probably suffering the dreaded curse, too much beer. Glide ratio 6:1, thats not bad, even the T-28 in the carrier pattern configuration beat that at 4.5:1. And at a pattern altitude of 325 feet would have concentrated the mind in the event the fan stopped.

Did any RAAF guy ever dead stick a Mirage? Did hear one story but scenerio given seemed too improbable for words. Records available don't show it to have been the case.

ForkTailedDrKiller 30th Jun 2008 17:49

I recall a Mirage dead stick demo at Amberley many years ago. The intention was to recover but the pilot mis-calculated and belly'd it.

Dr :8

Brian Abraham 1st Jul 2008 03:43


I recall a Mirage dead stick demo at Amberley many years ago. The intention was to recover but the pilot mis-calculated and belly'd it.
This incident is mentioned elsewhere on Pprune but no verification is to be had from any other source, certainly not in any listing of Mirage accidents. Did anyone actually see this in person and able to give a date, or occasion being celebrated? Or is it "a mate told me" tale.

rcoight 1st Jul 2008 04:32

At least the Piper Jet looks like a real aeroplane.

Too many of these new designs look like enlarged kiddies toys.

Like Chimbu, I wouldn't be seen dead in 'em.

Turbine27 1st Jul 2008 12:08

Deadstick Mirage
 
G' Day Brian Abraham

I recently read a book titled "Sock it to 'em Baby". In Chapter 3 the author, Garry Cooper, ex RAAF describes his forced landing in a Mirage circa early 1966. On a training mission shortly after take-off & accelerating through 400 kts, while climbing through 1500ft the engine gave a loud bang which was later found to be an eagle enmeshed in the engine. Trading speed for height he climbed to 4000ft till he slowed for the the best glide speed of 240kts, noticed a disused wartime strip at Hexam (1300 metres!). As he turned towards the strip he tried a restart to no avail. By this time he was too low to eject. Gear & flap lowered, he pulled up on the bush studded strip. No slaps on the back for officer Cooper however. Apparently, if you flame out, you bump out!!!...By not bumping out it set a bad example for junior officers (at that time) and is likely to cost your life & a very expensive aircraft.:hmm:

ZEEBEE 1st Jul 2008 12:48


I recall a Mirage dead stick demo at Amberley many years ago. The intention was to recover but the pilot mis-calculated and belly'd it.
All that I've heard from one of the members in our gliding club who peddled Miracles extensively, suggests that there is NO WAY that anyone would have approved a dead-stick demo.

In fact, I understand that even a stuck u/c is sufficient to require an exit via the booster, as the impact of the cabin following the high alpha approach was sufficient to compact the spine.

Nobody told that to one jockey who landed at Adelaide Aiport inadvertently with gear up and walked away from it.

Brian Abraham 2nd Jul 2008 05:04


one jockey who landed at Adelaide Aiport inadvertently with gear up
That one was at Tullamarine.

An answer from the RAAF. The forced landing pattern for the Mirage was an exciting event – the high key point was at 15,000’ over the upwind threshold (i.e. the other end of the runway) the low key point was 1.5nm abeam the touchdown point at 10,000’ all executed at a best glide speed of 240-270 knots. The rate of descent to be checked in the flare was about 8500 feet per minute so the probability of stuffing it up (and the landing gear as well) was fairly high.
The recollection of the back bar story is consistent with several ex Mirage pilots. However, what is not spelt out - is the degree of back bar scepticism that always accompanied the story.
From that I think we may be able to put the story to bed.

Bendo 2nd Jul 2008 05:21

Didn't Vance Drummond dead-stick a Mirage? :confused:

Brian Abraham 2nd Jul 2008 08:14


Didn't Vance Drummond dead-stick a Mirage?
Only in the sense that he died in a crash into the sea while on a conversion course. As I understand it.


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