Jump to content
Sign in to follow this  
Guest Susan27

Display of FMS-calculated exact fuel ammount?

Recommended Posts

Guest Susan27

Sorry that I have to ask again:My prep for a short 1h flight are complete...I entered all data into the FMS/MCDU (SID,Route,STAR) etc...the FMS calculated a flight time with the current weight of 0:50h.My question: Where (on which page/sub-page) of the MCDU can I read the *needed* fuel which the FMS calculated *precisely* for that flight...? So where can I find that info exactly concerning the *FMS-calculated* fuel ammount for that trip...?Thanks very much! :)

Share this post


Link to post

Hi,* Input your COMPLETE route (you can omit the STAR)* Provide a CI and a cruise altitude* INIT Page 2, enter aircraft ZFW, ZFWCG. Guess a figure for the flight (approx. 15,000 lbs/hr). FOr a 250 nm flight, I find I need ~30,000 lbs fuel to get 45 mins extra fuel after the calcs.Enter this fuel into the BLOCK line. Wait approx. 10 seconds. Press CLR twice (you will see the page update). If the extra fuel time is something crazy like 3 hours, reduce the block fuel slightly, and try again.It's a bit trial-and-error, but it works!Best regards,Robin.

Share this post


Link to post
Guest Susan27

Thanks Robin, I will try that method on the next flight for sure (because my first longer flight ended with too much fuel left in the tanks!) :)

Share this post


Link to post

Pilot's three best friends: Fuel in the tank, runway ahead and altitude below.


Dan Downs KCRP

Share this post


Link to post

I agree with Dan - you can never have too much fuel, unless you're on fire. ;)Best regards,Robin.

Share this post


Link to post

>Pilot's three best friends: Fuel in the tank, runway ahead>and altitude below.Don't forget us FA's my friend, we offer something for you to look at and we can supply endless coffee..A senior Captain once told a new FO 'a flight attendant can be your best friend ever, or your total worse nightmare... never cross them' lol Kimberly.

Share this post


Link to post

Treat 'em like the bosses secretary.


Dan Downs KCRP

Share this post


Link to post

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Sign in to follow this  
  • Tom Allensworth,
    Founder of AVSIM Online


  • Flight Simulation's Premier Resource!

    AVSIM is a free service to the flight simulation community. AVSIM is staffed completely by volunteers and all funds donated to AVSIM go directly back to supporting the community. Your donation here helps to pay our bandwidth costs, emergency funding, and other general costs that crop up from time to time. Thank you for your support!

    Click here for more information and to see all donations year to date.
×
×
  • Create New...