Why hang a bar from the back of an aircraft?
Why hang a bar from the back of an aircraft?
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Brother D

Original Poster:

4,419 posts

205 months

Monday 27th January 2014
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So I took a flight on a cessna caravan between some islands at the weekend and noticed on landing the handlers attached a red 3 foot long bar with a circular pad on the bottom to the rear of the fusalage when the aircraft was stationary (which hung about 6 inches off the ground), and then removing it for the next flight.

I can't work out what the purpose of it was. Being a tricycle configuration, the only possible thing I can think of is that it prevents the aircraft (completely) tipping onto the tail when loading/unloading? I've searched on google for loads of what I think are relevant terms but nothing comes up...


TheEnd

15,370 posts

217 months

Monday 27th January 2014
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That would be it, just to stop it pulling a wheelie by accident. It can also happen if it gets windy too.

Brother D

Original Poster:

4,419 posts

205 months

Monday 27th January 2014
quotequote all
Ah sweet thought it might be - (do you know what it's called?)

TheEnd

15,370 posts

217 months

Monday 27th January 2014
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Eric Mc

125,606 posts

294 months

Tuesday 28th January 2014
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Some aircraft have a tendency to tail sit at the slightest provocation. The Douglas DC-4 airliner and the Canberra were potential tailsitters.

richw_82

992 posts

215 months

Tuesday 28th January 2014
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The DC6 at Coventry which is now serving as a diner was very light at one point during its conversions so had to have a good sized tail steady attached. I can also remember one Canberra sitting on its behind during bad winds - and I know of a Vulcan that did a similar trick due to snow on the upper surfaces a couple of years ago.

AndyNetwork

1,849 posts

223 months

Tuesday 28th January 2014
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richw_82 said:
- and I know of a Vulcan that did a similar trick due to snow on the upper surfaces a couple of years ago.
http://news.bbc.co.uk/local/wear/hi/people_and_places/newsid_8454000/8454766.stm

Eric Mc

125,606 posts

294 months

Tuesday 28th January 2014
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A DC-4 using a tail support -


dr_gn

16,924 posts

213 months

Tuesday 28th January 2014
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VC10 due to incorrect loading/fuelling:



(credit as per photo).

Jamp

212 posts

165 months

Tuesday 28th January 2014
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The ATR72 also uses a stand. Often folk at the front are asked to stay seated while the rear half disembark (rear door only), to save all the self loading freight shuffling up next to the door and moving CoG behind the main gear. Seems like a bit of an afterthought!

Edited by Jamp on Tuesday 28th January 17:38

Fluid

1,750 posts

214 months

Tuesday 28th January 2014
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dr_gn said:
VC10 due to incorrect loading/fuelling:



(credit as per photo).
The aircraft was being de-fueled at the time, there was was a problem with one of the fuel gauges, which resulted in the aircraft tipping.

There was no load on board at the time.

Fluid

1,750 posts

214 months

Tuesday 28th January 2014
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BAE146 in full pax fit also uses a strut.

jamieduff1981

8,092 posts

169 months

Wednesday 29th January 2014
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As did the DeHavilland Canada Dash-7. It could near enough lift it's nosewheel when being towed into a headwind with up elevator, and the passenger door was at the rear of the cabin away from the propellers.

Ginetta G15 Girl

3,220 posts

213 months

Wednesday 29th January 2014
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If you had the Roller Conveyor and Side-Guidance Rails fit in Albert and were unloading onto a CONDEC (low flatbed vehicle) then you would use a tail strut.

Fluid

1,750 posts

214 months

Wednesday 29th January 2014
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Ginetta G15 Girl said:
If you had the Roller Conveyor and Side-Guidance Rails fit in Albert and were unloading onto a CONDEC (low flatbed vehicle) then you would use a tail strut.
Ah the CONDEC, I miss driving those. Driving across the pan at Lyneham, head bouncing off the roof at the slightest bump.

Willy Nilly

12,511 posts

196 months

Thursday 30th January 2014
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Fluid said:
dr_gn said:
VC10 due to incorrect loading/fuelling:



(credit as per photo).
The aircraft was being de-fueled at the time, there was was a problem with one of the fuel gauges, which resulted in the aircraft tipping.

There was no load on board at the time.
Should have just fired it up, given it the berries and took offbiggrin

CelicaGT

169 posts

244 months

Friday 31st January 2014
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Jamp said:
The ATR72 also uses a stand. Often folk at the front are asked to stay seated while the rear half disembark (rear door only), to save all the self loading freight shuffling up next to the door and moving CoG behind the main gear. Seems like a bit of an afterthought!

Edited by Jamp on Tuesday 28th January 17:38
And if you land at a non-ATR airport (i.e. they have no tail stands) then the co-pilot has to run back through the cabin and open the nasty, dirty, oil/grease covered aft bay door and attach the 'donkey d***' to the airplane so the people can get off without the airplane sitting on its tail!

rohrl

8,984 posts

174 months

Friday 31st January 2014
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I heard once that the cleaners on Concorde weren't allowed to all go to the rear of the cabin at the same time for fear of tipping it backwards. Don't know if it's true or not.

davepoth

29,395 posts

228 months

Friday 31st January 2014
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rohrl said:
I heard once that the cleaners on Concorde weren't allowed to all go to the rear of the cabin at the same time for fear of tipping it backwards. Don't know if it's true or not.
I did read once that one of the big jobs on Concorde was shuffling the fuel around to keep the CofG in the right place, so I guess it's feasible if it was empty.

Benni

3,711 posts

240 months

Friday 31st January 2014
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No photoshoppers active here ?

Great opportunities, Iam disappoint.