Go Back  PPRuNe Forums > Flight Deck Forums > Tech Log
Reload this Page >

fuel tanks 737-800

Wikiposts
Search
Tech Log The very best in practical technical discussion on the web

fuel tanks 737-800

Thread Tools
 
Search this Thread
 
Old 23rd Aug 2009, 11:58
  #1 (permalink)  
Thread Starter
 
Join Date: Apr 2002
Location: england
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
fuel tanks 737-800

Hi,


Does the fuel flow around the wing from root to tip as you make a turn in the 737.Or is the wing and tank built in such a way to avoid this.

Thanks.
muck-savage is offline  
Old 23rd Aug 2009, 13:07
  #2 (permalink)  
 
Join Date: Feb 2008
Location: Wingham NSW Australia
Age: 83
Posts: 1,343
Likes: 0
Received 0 Likes on 0 Posts
Fuel movement within tank

Have not had anything to do with the B737, however it likely has numerous baffles within the wing tanks to prevent "sloshing" of the fuel, especially away from the pumps.
Old Fella is offline  
Old 23rd Aug 2009, 14:50
  #3 (permalink)  
Per Ardua ad Astraeus
 
Join Date: Mar 2000
Location: UK
Posts: 18,579
Likes: 0
Received 0 Likes on 0 Posts
OF is of course correct - there are baffle plates and tank dividers - BUT assuming the turn is 'balanced' there is no reason why the fuel should move anywhere! As far as the fuel in the tanks is concerned the a/c is effectively flying level when it is turning, if that makes sense.

If, however, you flew along with bank on (but not turning) the fuel would tend to flow downhill, but not many of us do that.
BOAC is offline  
Old 6th Sep 2009, 11:55
  #4 (permalink)  
 
Join Date: May 2001
Location: Mumbai, INDIA
Posts: 445
Likes: 0
Received 0 Likes on 0 Posts
The wing has ribs & cutouts to prevent sloshing of fuel.also there are baffle ribs with NRCV [non return check valves] to keep the fuel inboard where the Boost pumps are.
The fuel tank does not extend to the tip but rather stops short of it & has provision for a surge tank in case of overfill.

regds
MEL.
HAWK21M is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.