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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TODA

Again - caveat - I am not an aerodromes expert, although I have 50-odd years of playing in the Industry. Some observations - (a) have sent a que...

7 years ago
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TODA

[color=blue][i][b]To my mind, the local rule (MOS 5.2.2.1 b) only applies when a "stopway is not involved".[/b][/i][/color] .. even if it explicitl...

7 years ago
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TODA

[The legislation links are not working at the moment so I'm having to rely on memory, so there may be some minor details to change ..] (a) MOS 139 ...

7 years ago
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TODA

[i][b][color=blue]but the last sentence of that same paragraph goes on to say[/color][/b][/i] One could write a book identifying all the inconsiste...

7 years ago
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TODA

Have another look at 5.2.2.1.(b) - the stopway, necessarily, HAS to be included in the bit between the TORA head (end of the runway, generally) and EO...

7 years ago
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TODA

[color=blue][i][b]A simple answer to a vague question.[/b][/i][/color] Indeed .. but, necessarily, must be incorrect as it is inconsistent with the...

7 years ago
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TODA

[color=blue][i][b] a "stopway" hasn't been given the status of being able to be considered as a "clearway" ..[/b][/i][/color] More by inference. C...

7 years ago
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TODA

Stewart, [color=blue][i][b]1300m[/b][/i][/color] That's a distractor based on TORA - displacement (1350-50) which is irrelevant to anything much...

7 years ago
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TODA

First, have a read of Chapters 5 and 6 in this document - Caveat - I'm not an airports expert but the general approach would be in keeping with the ...

7 years ago
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Echo Seat Weights

Following on from Bob's comments (in my fussy engineer/designer manner) - [i][b]You can safely assume[/b][/i] If Bob has determined that from t...

7 years ago
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Echo Seat Weights

I would need to see the question to answer in detail. However the standard empty weight, presumably, includes seats. If this is the case, and ...

7 years ago
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TODR

Generally an interpolation exercise typical of these sorts of charts. Note that one shouldn't extrapolate but interpolation is stock standard grist ...

7 years ago
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Wind Landing P charts

As a general rule - (a) at planning (ie pre-flight) use the longest runway and nil wind unless - (b) the forecast wind is excessive (crosswind) ...

7 years ago
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Power

It sure is great to see you pondering over this stuff and having a go at rationalising it all. However, there are some problems when trying to si...

7 years ago
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Ground Effect

Probably not a simple answer question. However, longitudinal static stability has to do with the elevator forces which the pilot senses when mainta...

7 years ago
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