Instruments checks on ground
Thread Starter
Joined: Sep 2012
Posts: 6
Likes: 0
From: Belgium
Instruments checks on ground
Hi all ! These days I had some questions from my instructor concerning the checks of instruments while on ground. I've been looking for the answers but no results...
The questions are :
1) what is the maximum difference between the QFU and your compass when lining up for take off ?
2) the max difference between your compass and your heading on the HSI ?
3) In IFR, 2 altimeters are required, what is the max difference between both altimeters readings ?
Does someone can help me ? And most of all, does someone can give the source of the information found ? For example Jeppesen, ATPL books, ICAO annexes or whatever !
Thanks
The questions are :
1) what is the maximum difference between the QFU and your compass when lining up for take off ?
2) the max difference between your compass and your heading on the HSI ?
3) In IFR, 2 altimeters are required, what is the max difference between both altimeters readings ?
Does someone can help me ? And most of all, does someone can give the source of the information found ? For example Jeppesen, ATPL books, ICAO annexes or whatever !
Thanks
Joined: Dec 2007
Posts: 875
Likes: 0
From: Cornwall-on-Hudson, New York
You're on guard...I mean aviation history and nostalgia. You need to post in a flight-instruction or private-flying forum.
I'd try to help anyway, but we don't use any of those funny Q-things in the U.S.
I'd try to help anyway, but we don't use any of those funny Q-things in the U.S.
Last edited by stepwilk; 18th October 2012 at 21:29.






