John Heddles
@john-heddles
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Joined: May 14, 2016
Last seen: Feb 14, 2026
Topics: 2 / Replies: 957
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Ancillary System; Cessna 172m

[color=blue][i][b]How long can the battery supply emergency power?[/b][/i][/color] Good question, there, good sir. The answer gets a little comp...

5 years ago
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Using density height for p charts

Just as an aside - post Yates Report most of the old P-charts were consigned to the bin to be replaced by the original country of origin charts. ...

5 years ago
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Bravo and Charlie loading systems

Well done. Please do maintain and continue your preparedness to ask questions. [color=blue][i][b]There are no silly questions.[/b][/i][/color...

5 years ago
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Using density height for p charts

Not too sure exactly what your question intends. In particular, you refer to [color=blue][i][b]Or is that only a rule for take off?[/b][/i][/color] ...

5 years ago
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Glide range

[color=blue][i][b]If best L/D speed is maintained, what happened to glide range when there is an increase in headwind/tailwind?[/b][/i][/color] For...

5 years ago
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Where to cargo

[color=blue][i][b]for example if the question gives empty weight and passengers and wants you to load four boxes each waying in 35 kg Would it be a sa...

5 years ago
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FWD Limit Tips

[color=blue][i][b]Does anyone have any tips or tricks to improve the accuracy when using the echo chart for forward limit problems?[/b][/i][/color] ...

5 years ago
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Heads or tails

[color=blue][i][b]I’m flying along with a tailwind… what would I do to my airspeed if I wanted to …. Fly for max endurance Fly for max range.[/b][/i...

5 years ago
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Where to cargo

[color=blue][i][b]I understand that it is dependent on where in the envelope you initially sit[/b][/i][/color] You've summed it up. Not really ...

5 years ago
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CFPA Question

Avoid that approach like the plague. We are trying to teach people generic techniques which can be applied to whatever aircraft you find yourself f...

5 years ago
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CFPA Question

Doesn't matter how you go about the solution so long as you check each and every limitation. The most limiting case is the critical limit which, in t...

5 years ago
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Minimum climb rate

[color=blue][i][b]The question I originally posted is word for word the question I had in front of me.[/b][/i][/color] The question, as stated, is ...

5 years ago
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Power vs Thrust

[color=blue][i][b]Thrust and Power are they related or totally different?[/b][/i][/color] Thrust and power are fairly closely related but definitel...

5 years ago
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Failed Performance Exam

[color=blue][i][b]... if a question asks both maximum allowed AND closest to in the same sentence. Which rule would you apply? An example question ...

5 years ago
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Minimum climb rate

[color=blue][i][b]May I request some further details on this aspect of the history, please ?[/b][/i][/color] I'm not sure how long you want to be b...

5 years ago
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