John Heddles
@john-heddles
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Joined: May 14, 2016
Last seen: Jan 21, 2026
Topics: 2 / Replies: 951
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Pnr

Standard approach is fine. (a) figure the fuel available for PNR at the fix position in whatever is your usual manner - the only sensible considera...

5 years ago
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pressure height calculations for performance charts.

[color=blue][i][b]how do i plot -410ft PH in a landing chart.[/b][/i][/color] I would need to see the particular chart to comment in detail. For...

5 years ago
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pressure height calculations for performance charts.

[color=blue][i][b].. with the formula: Elevation+(1013-QNH)*30.[/b][/i][/color] One of the problems with formula dependency is that it is very eas...

5 years ago
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Taxi fuel at destination

As I read your question, you are concerned with an in-flight replanning situation ? In this case you need to be compliant with, at the least, 4.3.1...

5 years ago
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Taxi fuel at destination

A quick read of CAAP 234-1(2.1) tells the story as CASA would have it - (a) taxi fuel is defined only for the departure aerodrome, ie we are not in...

5 years ago
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Induced Drag and Parasite Drag - Which one decreases as IAS increases?

If we look at low altitude, low Mach drag a bit idealistically, the two main components are (a) lift dependent drag = lift induced = induced = vort...

5 years ago
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Shifting problem

RTFQ always helps. One trusts you now nail the exam. I trust that you understand whence comes the formula ? It can be a slippery slope using f...

5 years ago
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Shifting problem

Might be an idea to make sure that we are singing from the same sheet of music here. The book section to which you refer should only be a page ...

5 years ago
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Shifting problem

8 kg sounds fine if we presume that the aim is to make sure that the ZFW case is constrained to remain within the CG envelope (which is pretty standar...

5 years ago
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moving the CoG

Never mind, it's all character building. The aim,now, is to knock the exam off next time around. How about you post what you can recall of the que...

5 years ago
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moving the CoG

[color=blue][i][b]I think that dynamic stall is just a term for accelerated stall. You are saying that they are different stalls.[/b][/i][/color] Y...

5 years ago
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moving the CoG

Greg, One of the problems when you are learning the theory side of the art during initial licence training is that you only have time (and syllabus...

5 years ago
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moving the CoG

[i][b]... however can not understand the answer.[/b][/i] I'm not surprised. As you have stated the question, it is faulty. That is to say, eith...

5 years ago
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Density Height Calculations

As Bob indicated, above, the pilot calculations are a tad rubbery. Please keep in mind that the ISA calculations for pressure and density variation...

5 years ago
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How do I study for CPL Flight Rules and Air Law?

Some comments I wouldn't normally make but, in the case where the confused student is well accustomed to detailed formal study, a different approach m...

5 years ago
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