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

737NG OEI Climb time & fuel flow figures

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

737NG OEI Climb time & fuel flow figures

Thread Tools
 
Search this Thread
 
Old 3rd May 2005, 07:34
  #1 (permalink)  
Thread Starter
 
Join Date: Jan 2001
Location: NSW, Australia
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts
737NG OEI Climb time & fuel flow figures

Senario ; you have just taken off from point A and are climbing through 8000ft when you lose an engine. Your departure port is closed for arrivals so you elect to continue to point B. Lets say its 400 nm away. Where do you get your figures for the OEI climb speed and fuel flow ? The FMC cruise engine out page and FPPM or QRH PI will look after the OEI cruise, drift down and approach.

Comments please.
jetblues is offline  
Old 4th May 2005, 01:59
  #2 (permalink)  
Thread Starter
 
Join Date: Jan 2001
Location: NSW, Australia
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts
The Engine Out Climb advisory data is available on the CLB page of the FMC.

This page provides Max Altitude, CON N1 and Engine out climb speed advisories.

Do you have a rule-of-thumb for the projected fuel flow of the remaining engine ??
jetblues is offline  
Old 4th May 2005, 02:19
  #3 (permalink)  
 
Join Date: Feb 2001
Location: Milkway Galaxy
Posts: 240
Likes: 0
Received 0 Likes on 0 Posts
Reference FCTM:

To maintain the same speed at the time of engine failure occurs, multiply the F/F by 2 and adjuts on the good engine.


Reference: Me

To maintain the speeds from Flap up to flaps 5, adjust the good engine N1 to 80% at traffic pattern altitude.

Hope this helps

Last edited by JABBARA; 4th May 2005 at 09:57.
JABBARA is offline  
Old 4th May 2005, 08:51
  #4 (permalink)  
 
Join Date: Aug 2000
Location: cambridge uk
Posts: 288
Likes: 0
Received 0 Likes on 0 Posts
I was told a FF of 40kg/min on one engine will check this as i am in the sim soon.
eagerbeaver is offline  
Old 5th May 2005, 08:49
  #5 (permalink)  
Thread Starter
 
Join Date: Jan 2001
Location: NSW, Australia
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts
Appreciate replies. Have searched through all the manuals again and still no specific mention or table to assist. All references are in relation to cruise, descent and approach.

I tend to use 40kg/min as a planning block figure in the 700/800. I have not used it as a OEI figure though.

The quest continues.
jetblues 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.