Author Topic: possible 262 flight model bug - ditch from 20k alt no vert stab  (Read 597 times)

Offline Drane

  • Nickel Member
  • ***
  • Posts: 778
possible 262 flight model bug - ditch from 20k alt no vert stab
« on: November 02, 2015, 01:01:36 PM »
This film shows me ditching from 20k alt in a 262 with no vertical stabilizer. There are a few times where the 262 appears to decelerate while yawed left or right and going down. Film attached.
92 Squadron RAF - Aut pugna aut morere - 'Either fight or die'

Offline FLS

  • AH Training Corps
  • Plutonium Member
  • *******
  • Posts: 11597
      • Trainer's Website
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #1 on: November 02, 2015, 01:42:48 PM »
Nice ditch. The 262 slowed down because it was going sideways causing greater drag and the air was getting thicker.


Sometimes you just get lucky.  :D

« Last Edit: November 02, 2015, 03:45:11 PM by FLS »

Offline Drane

  • Nickel Member
  • ***
  • Posts: 778
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #2 on: November 03, 2015, 12:14:29 AM »
Nice ditch. The 262 slowed down because it was going sideways causing greater drag and the air was getting thicker.

Sometimes you just get lucky.  :D

Both engines were running full throttle until just before touchdown. Then I pulled throttles back to idle. Engines only had oil leaks and broke when impacting the ground.
« Last Edit: November 03, 2015, 12:46:31 AM by Drane »
92 Squadron RAF - Aut pugna aut morere - 'Either fight or die'

Offline Drane

  • Nickel Member
  • ***
  • Posts: 778
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #3 on: November 03, 2015, 10:08:17 AM »
Obviously you don't know much about what happens to an airplane when it goes down out of control.

One thing is for sure, a falling airplane doesn't act like there's a giant parachute slowing it down.

They tend to overspeed and shed parts.

So if you don't really know the answer, why butt in with a "he doesn't know what he's talking about" kind of response that says to other people..."move along nothing to see here"?
92 Squadron RAF - Aut pugna aut morere - 'Either fight or die'

Offline FLS

  • AH Training Corps
  • Plutonium Member
  • *******
  • Posts: 11597
      • Trainer's Website
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #4 on: November 03, 2015, 11:06:15 AM »
You weren't just falling you were also flying. When you fall or fly sideways there is a lot of drag. When you fell with the smoke going up you were flat plate to the wind. Next time you're driving 170 mph consider how slow that is.  :D

HTC can look at the film and see if there's a bug. My opinion won't change Hitech's opinion. I think you got lucky, you may disagree.

Use the F5 view from the front or rear to see the attitude and note the smoke direction showing the relative wind.
« Last Edit: November 03, 2015, 11:51:31 AM by FLS »

Offline Drane

  • Nickel Member
  • ***
  • Posts: 778
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #5 on: November 04, 2015, 08:04:59 AM »
Sigh.......
92 Squadron RAF - Aut pugna aut morere - 'Either fight or die'

Offline FLS

  • AH Training Corps
  • Plutonium Member
  • *******
  • Posts: 11597
      • Trainer's Website
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #6 on: November 04, 2015, 12:06:18 PM »
Don't forget to consider the low thrust of those engines when you've lost forward speed.

Offline Drane

  • Nickel Member
  • ***
  • Posts: 778
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #7 on: November 04, 2015, 01:35:27 PM »
I know you're trying to help...but...you're not. Please stop.
92 Squadron RAF - Aut pugna aut morere - 'Either fight or die'

Offline FLS

  • AH Training Corps
  • Plutonium Member
  • *******
  • Posts: 11597
      • Trainer's Website
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #8 on: November 04, 2015, 02:53:37 PM »
It's also useful to consider that the terminal velocity of an aerodynamic bullet is around 200 mph.

If you aren't thirsty don't drink.  :D

Offline MrKrabs

  • Gold Member
  • *****
  • Posts: 2152
      • AH-Freebirds.com
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #9 on: November 04, 2015, 04:30:34 PM »
Did you also know Zack is awesome?  :old:
The boiling pot is put away and the crab has gone back to sea...

Offline USCH

  • Silver Member
  • ****
  • Posts: 1713
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #10 on: November 04, 2015, 05:30:45 PM »
Did you also know Zack is awesome?  :old:
i have known for years  :old:

Offline Drane

  • Nickel Member
  • ***
  • Posts: 778
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #11 on: November 05, 2015, 04:04:23 AM »
It's also useful to consider that the terminal velocity of an aerodynamic bullet is around 200 mph.

If you aren't thirsty don't drink.  :D

Beginning to feel as if you are just one of those people who has to have the last word in a conversation.

Consider your assumptions of what I'm considering.
« Last Edit: November 05, 2015, 04:41:40 AM by Drane »
92 Squadron RAF - Aut pugna aut morere - 'Either fight or die'

Offline Wiley

  • Plutonium Member
  • *******
  • Posts: 8054
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #12 on: November 05, 2015, 10:02:54 AM »
Regardless of whether it's right or not, I'd just like to mention I've had that kind of ditch twice in a 262 with no vstab.  Just floats down like a leaf.  I've also had horrible things happen to my 262 when it lost the vstab.  Not sure what the conditions are that allow it to work.  Possibly if it starts from a relatively level orientation.  Once was definitely from ~20k, the second time was more like 10k I believe.

Wiley.
If you think you are having a 1v1 in the Main Arena, your SA has failed you.

JG11

Offline FLS

  • AH Training Corps
  • Plutonium Member
  • *******
  • Posts: 11597
      • Trainer's Website
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #13 on: November 05, 2015, 12:15:47 PM »
Consider your assumptions of what I'm considering.

Which assumption are you assuming?

You said you ditched a 262 with no vert stab.  What's the bug?
« Last Edit: November 05, 2015, 12:33:51 PM by FLS »

Offline Randy1

  • Platinum Member
  • ******
  • Posts: 4216
Re: possible 262 flight model bug - ditch from 20k alt no vert stab
« Reply #14 on: November 05, 2015, 01:19:20 PM »
My squad mate did the same thing in a P-51 last week after losing the tail.   Flew sideways for a very, very long time.  He thought he had a ditch until he hit a tree at the very end.