John Heddles
@john-heddles
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Joined: May 14, 2016
Last seen: Jun 12, 2026
Topics: 2 / Replies: 963
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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...

6 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 ...

6 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...

6 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...

6 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...

6 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...

6 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...

6 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...

6 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...

6 years ago
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Auxiliary fuel burn and CofG

Setting the question for the sloping section of the limit line is the logical thing. However, to exclude the other considerations, the question real...

6 years ago
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CPL Performance Finding The Maximum Fuel

In Australian practice, per CAO 100.7, unusable fuel is part of the empty weight and plays no further part in pilot calculations. As an aside, in so...

6 years ago
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Auxiliary fuel burn and CofG

As is stands, the question doesn't have a correct answer unless the question adds a few caveats. I have no idea whence you came across the question ...

6 years ago
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Effect of angle of attack on Longitudinal Stability

A bit difficult without being able to see the original question. However, the idea of long stab is that, for long stab to be positive (ie acceptabl...

6 years ago
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CPL Performance Final Test - Question 39

For the benefit of those who might not have the book to hand, you might post the question detail ....

6 years ago
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Loading system alpha/bravo

Pete - fair question. The answer is to do with the fact that, in reality, there is no significant difference, other than style, between the sys...

6 years ago
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