Author Topic: Runway at LIRQ and Dash8  (Read 9330 times)

Offline EHM-1570 Bruce

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Runway at LIRQ and Dash8
« on: November 05, 2006, 12:50:51 pm »
I have just tried to fly the Dash 8-400  out of Florence LIRQ, however the nose gear starts to bounce then collapses after a few hundred feet, I have tried several times from either end of the runway with the same result. I have found out what the problem is, it is due to the runway surface which is Macadam and the Dash 8 does not like Macadam. I have used AFCAD to change the surface to Concrete and now the Dash 8 takes off fine. Hope this helps a few pilots who fly into Florence, as the gear will also collapse on landing if the runway surface is not changed.
Bruce Woodbridge
EHM 1570

EHM-1343 Jonathan

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Runway at LIRQ and Dash8
« Reply #1 on: November 05, 2006, 04:13:48 pm »
Same happens in LFBD and LOWI....

EHM-1633 José

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Runway at LIRQ and Dash8
« Reply #2 on: November 05, 2006, 04:31:13 pm »
I think that the problem remains in the aircraft cfg file of the dash 8. Because it hapened to me the same in an non-macadam runway, even at slow speed. :'( I´m not expert in editing cfg files, but i´m sure that in EHM there are people who know how to fix that problem. :%

Offline EHM-1001 Robert

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Runway at LIRQ and Dash8
« Reply #3 on: November 05, 2006, 05:45:37 pm »
Problem is under solving ;) Thx for the info anyway.

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EHM-1633 José

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Runway at LIRQ and Dash8
« Reply #4 on: November 05, 2006, 06:11:49 pm »
Right, nice to hear that Robert. Please inform when the aircraft is OK;)

Offline EHM-1980 Brian

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Runway at LIRQ and Dash8
« Reply #5 on: November 06, 2006, 02:40:48 pm »
yeah i had that problem flying the Dash aswell :'(    - at least now i know what the problem is... :)   its very annoying - thank god i wasnt flying using pro-pilot lol
Brian McGloughlin /  EHM-1980


Offline EHM-1001 Robert

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Runway at LIRQ and Dash8
« Reply #6 on: November 06, 2006, 07:12:05 pm »
Oh god ! It took me 2 days to sort it out...I do not know who made the Dash-8 dynamics but he has a very strange thinking of flight dynamics.

It seems the Dash front wheel got giga loads ;D and that kept it on the ground. When I changed the payload according to real coordinates, the plane started bouncing on the ground ;D

It seems the plane is now perfect. I may ask some money from the developers after retouching their works ;D

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Offline EHM-1980 Brian

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Runway at LIRQ and Dash8
« Reply #7 on: November 06, 2006, 07:48:16 pm »
thats great news Robert - i like the Dash and will be flying it again soon...... i think you should start your own development company......;D
Brian McGloughlin /  EHM-1980


Offline EHM-1570 Bruce

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Runway at LIRQ and Dash8
« Reply #8 on: November 06, 2006, 08:50:05 pm »
Hi Robert

 That is really good news, will there be a new config file to download, or will we have to download the aircraft again?
Bruce Woodbridge
EHM 1570

Offline EHM-1001 Robert

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Runway at LIRQ and Dash8
« Reply #9 on: November 07, 2006, 09:05:07 am »
I am now uploading a small dynamics patch to the aircraft page. Unfortunately there is a weird effect remained: at idle speed, with parking brake set, the airplane is tend to shaking...you will see.

I am trying to solve that too.

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Offline EHM-1980 Brian

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Runway at LIRQ and Dash8
« Reply #10 on: November 07, 2006, 10:34:18 am »
yeah i tried that last night - the problem of the front wheel giving way is fixed ( which is great ) but it is now shaking for me even when at a slow speed with the parking brake off?? :s
Brian McGloughlin /  EHM-1980


Offline EHM-1001 Robert

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Runway at LIRQ and Dash8
« Reply #11 on: November 10, 2006, 09:38:58 pm »
Yes I realized that shaking effect. It comes from the engines, and at the moment I do not know how to solve it. But it stops at me when releasing the parking brakes.

I never seen this effect before ! But I guess it has something to do with the strength of the brake system.

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Offline EHM-1651 Christian

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Runway at LIRQ and Dash8
« Reply #12 on: November 10, 2006, 10:08:38 pm »
Well actually the DHC-8series shake when throttle is applied with brakes applied, like when powering up before takeoff.
It might help to feather the propellers???
EHM-1651 CHRISTIAN BAKKE "A pilots ego equals the wingspan" Stated by a Captain of Widerøe

Offline EHM-1001 Robert

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Runway at LIRQ and Dash8
« Reply #13 on: November 10, 2006, 10:18:21 pm »
I am afraid it comes from the enormous torque that the DASH8 engines generates. It have a unique 5000 SHP engine with a unique 1200rpm propeller speed. This is 2 times power of a general turboprop, making 3 times more torque...maybe simply FS cannot handle this power. I will try to analize the situation.

AMD X4-955 3.2GHz / Gigabyte 770T / 4 GB DDR / Gigabyte GTS450 1GB DDR
Samsung 226BW@1680x1050 / WinXP.3 / FS9.1 / FSX.1 / Saitek Cyborg 3DGold