John Heddles
@john-heddles
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Joined: May 14, 2016
Last seen: Jan 20, 2026
Topics: 2 / Replies: 951
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Weight Shift Formulae (p.173 & p.190)

Please don't continually rewrite your posts. It makes following the thrust of the thread near impossible for the reader. If you see the need to ma...

2 years ago
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Confusion

Given that we are unable to see if the copies are identical, perhaps you can post a scan of the (presumably) couple of pages which contain the materia...

2 years ago
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Some Aero Stuff

Some of your questions are not entirely clear to me but let's give it a go, shall we ? [color=blue]For a horn balance on an elevator, where the pil...

2 years ago
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Landing / take-off charts and wind

Having a look, now. [color=blue]The headwind component is 18[/color] First, can you have a look, again, at the wind components ?

2 years ago
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Clearing Obstacle

I'm not quite sure where your 347 comes from ? However, the question is ill-considered and a bit silly. It appears that the writer of the question...

2 years ago
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Landing / take-off charts and wind

I'll have a look at the working later today when I am near a printer so that I can play with the graphics more easily. However, there is one major ...

2 years ago
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Clearing Obstacle

I'm not entirely sure that I understand the problem, however, let's start with the following and take it from there. It may help if you redraw the ...

2 years ago
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Landing / take-off charts and wind

[color=blue]This would obviously give 2 different calculations on the chart. My question is, do I use the headwind or crosswind component?[/color] ...

2 years ago
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Alternative FWD calculation

[color=blue]why cant I try and calculate it by finding ... [/color] Of course you can. The problems are (a) in the real world, as a pilot, y...

2 years ago
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airspeed limitations

Va introduces a few variations. You might have a read through, for example, the following posts. '

2 years ago
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how do attitude indicators, turn and slip ind and turn coordinator on ground

[color=blue]Not sure about a heavy jet, Ill work on a 172 first!!![/color] Some differences .. but, in essence, Mr Boeing's products fly much the s...

2 years ago
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TAS calculation using Jeppesen CR Computer

Just came upon this thread while having an idle browse. [color=blue]I'm sure there'll be a reason for the subtle difference[/color] Bob's given ...

2 years ago
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how do attitude indicators, turn and slip ind and turn coordinator on ground

[color=blue]on the ground, the attitude indicator doesnt indicate a turn[/color] The A/H [color=blue]never[/color] indicates a turn. All it does...

2 years ago
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TODA

[color=blue]as CASA defines it you can't use a stopway in the TODA calculations[/color] Mmmm .... methinks that whoever in CASA provided the advice...

2 years ago
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QNH enquiry please

That's the story, pretty well. Some thoughts - (a) [color=blue]If main scale = 0. What reads on the Kollsman is QFE[/color]. ... and, at high...

2 years ago
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