11th Aug 2012, 15:42
#1 (permalink )
Join Date: Jul 2005
Location: Canada
Posts: 12
Aircraft Wheels Numbering System
During aircraft firefighting operations we are required to inform and relay to the flight crew problems affecting the aircraft gears. We usually number the wheels from front to back and left to right. Could you please indicate where we could find some technical information on wheels numbering system?
Thank you.
11th Aug 2012, 16:23
#2 (permalink )
Join Date: Jan 2001
Location: In "BIG SKY".
Age: 73
Posts: 417
Left to Right, Front or rear. 1-2-3-4-etc.
1-2-3-4 front or 1-2-3-4 rear if airplane has a four wheel truck or more.
Not sure it is written down anywhere but manuals are written that way.
11th Aug 2012, 16:51
#3 (permalink )
Join Date: Jan 2010
Location: UK
Posts: 212
Airbus A330-200.....main gear bogie looking forward from tail to nose and left to right the front wheels are 1:2:3:4 and the rear wheels are 5:6:7
If I knew how to copy a PDF diagram I would put a nice picture here as well.
11th Aug 2012, 16:52
#4 (permalink )
Join Date: Jan 2010
Location: UK
Posts: 212
Why has my typed in number eight (8) done that????
11th Aug 2012, 17:23
#5 (permalink )
Join Date: Dec 1998
Location: .
Posts: 2,451
left to right front to back aft looking forward.
except Boeing and Airbus do it differently!
B747
1 2
----------- 13 14
3 4 5 6
--- 9 10
- 15 16
---- 7 8
-- 11 12
A330
1 2 3 4
5 6 7 8
Keep it simple as half the crews don't know how they are numbered!
We often get left front right body gear, instead of 9.
Last edited by spannersatcx; 11th Aug 2012 at 17:29 .
11th Aug 2012, 18:44
#6 (permalink )
Join Date: Apr 2009
Location: `
Posts: 198
Quote:
Originally Posted by Dave Clarke Fife
Why has my typed in number eight (8) done that????
It is caused by typing the colon : and putting it next to an 8. Is a vBulletin PITA. Put a space between the : and the 8 and it doesn't happen
or : 8 (note the space).
11th Aug 2012, 19:36
#7 (permalink )
Join Date: Jan 2010
Location: UK
Posts: 212
Thanks Biggles 78........life and PPRuNe are a never ending source of learning and joy to me. Appreciate your prompt assistance
12th Aug 2012, 11:11
#8 (permalink )
Join Date: Aug 2007
Location: uk
Posts: 35
Boeing 757 767 Main Gear
1 2 3 4 5 6 7 8
But not sure where it is 'written down' in any Manuals available to Flight Crew (Pilots). Any one taken a look in Maintainence Manuals?
12th Aug 2012, 22:01
#9 (permalink )
Join Date: Apr 2004
Location: Somerset UK
Age: 59
Posts: 508
So how are the A380 wheels numbered, and come to that what about the A340 variants?
12th Aug 2012, 22:34
#10 (permalink )
Join Date: Feb 2009
Location: Worldwide
Posts: 381
Like this.
13th Aug 2012, 23:57
#11 (permalink )
Join Date: Feb 2002
Location: UK
Age: 48
Posts: 1,584
B777
13 14
1 2 3 4
5 6 7 8
9 10 11 12
13th Jan 2013, 21:47
#12 (permalink )
Probationary PPRuNer
Join Date: Jan 2013
Location: Frankfurt
Age: 34
Posts: 2
Sorry for the blank one but I don't have the information yet
Tyre positions
MD11
11[] []12
1[] []2 5[] []6
3[] []4 9[] []10 7[] []8
--------------------------------------- A380
N1 [] [] N2
⬇ Wing ⬇
W1 [] [] W2 W3 [] [] W4 W5 [] [] W6 W7 [] [] W8
W9 [] [] W10 W11 [] [] W12
W13 [] [] W14 W15 [] [] W16
W17 [] [] W18 W19 [] [] W20
⬆ Body ⬆
--------------------------------------- 747
17 [] [] 18
1 [] [] 2 13 [] [] 14
3 [] [] 4 5 [] [] 6 9 [] [] 10 15 [] [] 16
7 [] [] 8 11 [] [] 12
--------------------------------------- A300, A330
[] []
[] [] [] []
[] [] [] []
--------------------------------------- A319, A320, A321
N1 [] [] N2
W1 [] [] W2 W3 [] [] W4
-------------------------------------- 757, 767
9 [] [] 10
1 [] [] 2 3 [] [] 4
5 [] [] 6 7 [] [] 8
--------------------------------------- 777
13 [] [] 14
1 [] [] 2 3 [] [] 4
5 [] [] 6 7 [] [] 8
9 [] [] 10 11 [] [] 12
---------------------------------------
13th Jan 2013, 22:49
#13 (permalink )
Probationary PPRuNer
Join Date: Jan 2013
Location: Frankfurt
Age: 34
Posts: 2
The wheels are in the right place when I type this above, but comes out like this when I click done
13th Jan 2013, 23:17
#14 (permalink )
Join Date: Dec 2002
Location: Where the Quaboag River flows, USA
Age: 60
Posts: 2,260
The Mighty C-5
NW: left to right it was 1,2,3,4
Mains:
Bogies numbered: FWD pair 1 and 2
AFT pair 3 and 4
On each bogie: FWD pair was A, AFT Left was B, AFT Right was C; left was 1, right was 2.
Sooooo.....a left aft bogie, forward pair, right tire (tyre?) was the 3A2
Sad, I remember such trivia...
Last edited by galaxy flyer; 13th Jan 2013 at 23:19 .
15th Jan 2013, 21:07
#15 (permalink )
Join Date: Sep 2010
Location: earth
Posts: 1,029
Compiling the above and what I know, the best generic is left to right first and then the aft mains counting first then body or center in the same respect.
16th Jan 2013, 03:16
#16 (permalink )
Join Date: Mar 2011
Location: engineer at large
Posts: 1,339
soooo...Ottowa,
personally, I would go back to the ground vehicle nomenclature you are all used to, and just add more numbers...
perhaps the one that is smoking red hot with flames works as well...
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