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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Weight & Balance - Adding Weight

If I may add some amplification to Bob's comments - (a) as part of the certification flight test process, the TPs make assessments based on the Sta...

7 years ago
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Weight & Balance - Adding Weight

[color=blue][i][b]At this stage I am using a formula which doesnt take long to work out once the ZFW has been calculated but it doesnt get me an exact...

7 years ago
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Weight & Balance - Adding Weight

Probably not much in the way of efficiency gains to be made, I'm afraid. On the other hand, once you have done the hard yards in (b), below, you cer...

7 years ago
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Drift question

Your problem, on this occasion, is that you are misreading or misinterpreting what the question is trying to tell you. Especially when something is...

7 years ago
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Answer discrepancy - Echo T/O Chart

hmmm ... perhaps my earlier eyeball run around the carpets might have been a tad casual. This time I have done what I should have done first off...

7 years ago
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Answer discrepancy - Echo T/O Chart

[i][b]I'm also getting the same answer. Runway 09 with 20kt headwind gives 2900 kg MTOW, Runway 18/36 (with 20kt crosswind) also give me 2900kg...[/b]...

7 years ago
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Effective TAS

[i][b]I am using the ASA E6B big flight computer. It has an effective TAS scale.[/b][/i] (Edit following some further net research) I had an ini...

7 years ago
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Effective TAS

Perhaps a bit of background, first, rather than just trying to answer your specific question. "Effective TAS" confuses lots of students, mainly bec...

7 years ago
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Adding weight without Index Units

[i][b][b]It confuses me when it states the fuel onboard at takeoff is 300L but does that include the fixed reserve, variable and taxi allowance?[/b][/...

7 years ago
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Removing Seats in Echo Aircraft

A bit of amplification to Bob's post - The relevant Orders are (a) CAO 100.7 which controls what the maintenance/engineering/WCO folk generally...

7 years ago
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Removing Seats in Echo Aircraft

I haven't seen any of the exam questions to which you refer - mine were done a long time before any of you probably were born. However, your commen...

7 years ago
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Magical Constant 1091 and 11.26 for rate and radius of turn calculations.

Rather than repeat the stuff again, here, you might like to have a read through a couple of relevant PPRuNe threads on the subject where several of us...

7 years ago
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Tricky Air Law questions seen in today's CASA Pexo Exam

A couple of comments - (a) door off operations require a relevant permission via a Flight Manual (POH) Supplement. The answer sought will be the ...

7 years ago
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CoP rearward movement in a stall

As the incidence increases, the airflow circulation provides an increasing pressure reduction above the forward LE area of the upper wing surface. T...

7 years ago
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CPL- HPL

Discussed previously here .. Basically, he (or she) who pushes his (or her) luck post diving .. is taking a good risk of severe pain and, perhaps, o...

7 years ago
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