John Heddles
@john-heddles
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Famed Member
Joined: May 14, 2016
Last seen: May 6, 2026
Topics: 2 / Replies: 958
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RE: PNR question.

A lot of things appear to have been lost, including a LOT of very useful posts/threads and associated graphics. It would be VERY useful were the sys...

2 days ago
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RE: New forum Login instructions

Another query. How do you edit posts ? I see no way to reopen and correct an existing post ?

3 months ago
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RE: Runway Slope

The now superseded rule dated back many years to developmental air services and general paddock operations with ancient aeroplanes. (You haven't done...

3 months ago
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RE: New forum Login instructions

@bobtaitsadmin Thanks for that, Paul.   On another tack, I tried to send an email, apparently unsuccessfully, to alert admin to a problem obs...

3 months ago
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RE: New forum Login instructions

Had some difficulty with a password - appeared to be related to unknown password rules ? Ended up using a vanilla password for the time being ... wh...

4 months ago
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CNAV CPL - Navigation Equipment

Refer to CASA URL [color=blue]When permitted, the term 'Nav equipment' includes: dividers compass protractor ruler (or straight-edge) non...

4 months ago
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Actual obstacle free gradient available

A little difficult without all the original material to determine context. However .... The EOS (and STODA) gradients in ERSA are determined anal...

4 months ago
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CPL Final Test in Text Q19

Some comments if I may ... [color=blue](a) . Q40. When fuel is burnt from auxiliaries i understand that it stays within the envelope. I did anothe...

5 months ago
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Review Questions Set 2 - Question 4

Perhaps you might post the questions and your answers. That way we have something to consider from which suitable and useful commentary might flow ?

5 months ago
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Determining wind in flight

[color=blue]and given we have paper in the exams as a back up it does help[/color] Oh, indeed. The man who says he has never forgotten how to do s...

6 months ago
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Flight computer calculations Fuel.

You appear to be on top of the calculation sequences. However, don't underrate the nav computer - its precision and accuracy is quite adequate f...

6 months ago
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Flight computer calculations Fuel.

Perhaps show us a few of the calculations and we can comment ?

6 months ago
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Determining wind in flight

Absolutely the case. We can run the sums in various ways, according to our idiosyncratic preferences - (a) use an electronic navigation calculat...

6 months ago
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remaining inside and outside of CTA or OCTA for ROC and ROD

Ravi, As was the case for me, in parallel. I well recall going into SU back in the 60s to enrol in medicine. Idly having a coffee in the Union,...

6 months ago
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remaining inside and outside of CTA or OCTA for ROC and ROD

[color=blue]If we are OCTA, then stay 500 below the lower limit of the control zone?[/color] Ravi, By all means, should you wish to do so. How...

6 months ago
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