Go Back  PPRuNe Forums > Aircrew Forums > Rotorheads
Reload this Page >

B206 weight + balance CPL(H) question

Wikiposts
Search

Notices
Rotorheads A haven for helicopter professionals to discuss the things that affect them

B206 weight + balance CPL(H) question

Thread Tools
 
Search this Thread
 
Old 14th December 2006 | 10:30
  #1 (permalink)  
Thread Starter
 
Joined: Oct 2004
Posts: 16
Likes: 0
From: sydney
B206 weight + balance CPL(H) question

Does anyone fancy having a go at a CPL sample w+b question. I can't seem to get the model answer for this one, however hard I try. (Those in Aus might recognise this from the Ops, Perf and Planning AFT study guide).

You'll need a B206L-1 Long Ranger II manual (or the CASA CPL(H) extract equivalent).

And, as they used to say at school, please show your working!

Fuel on take off = full tanks
Fuel burn off = 300 litres
ZFW = 1397.3 kg
Moment = 45027.0 mm-kg/100

What is the minimum weight that must be moved from Row2 and re-secured at Row1, to ensure that C of G remains within limits for the entire flight?
anvilman is offline  
Reply
Old 14th December 2006 | 18:26
  #2 (permalink)  
 
Joined: Sep 2004
Posts: 123
Likes: 0
From: INBOUND
equation

play with this perhaps?

m/M=d/D
you need to find m

ie m=M*d/D

MK10
MK10 is offline  
Reply
Old 14th December 2006 | 20:25
  #3 (permalink)  
 
Joined: Sep 2004
Posts: 132
Likes: 0
From: GIRT, BY SEA
You need to work out 4 points on your chart:

Full fuel
Zero fuel weight
Most forward fuel
Most aft fuel

This question would be designed to fall out of the chart at either most forward or most aft. See what your moment is at the critical point, work out the difference in moment, divide it by the arm for row 2 and there is your weight to be moved.

But to check things, re-do the calculation with the new weight in row 1.
Disguise Delimit is offline  
Reply
Old 14th December 2006 | 21:07
  #4 (permalink)  
30 Countries Visited
20 Anniversary
 
Joined: Sep 2003
Posts: 2,081
Likes: 189
From: Redding CA, or on a fire somewhere
Sorry---Could'nt resist AGAIN..........

Do you ever get the feeling that things should be more simple:

Simplicity

Gordy is offline  
Reply

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 © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.