The Australian Aviation Theory Forum is a place for student pilots to ask questions, discuss CASA theory exams and share knowledge about RPL/PPL, CPL, IREX and recreational aviation study.
Last seen: Oct 29, 2026
First, if you are using an E6B (Dalton), ETAS is absolutely irrelevant as the Dalton solves the wind triangle purely graphically. This process makes...
Kejt It really would help out if you drew a mud map sketch. That is far easier than trying to interpret a text description of whatever ....
I'll leave working the example unless you have continuing problems with it. I will presume that Wayne's calculations are appropriate. Some observ...
Good man. Best luck with the exam.
Try this link and download MOS Part 139 which has all the good gen. If you download the pdf file the section of interest is around p130.
Yingzhou, Most of the references you will read provide simple numerical calculation sequences but in reverse order to how one does the basic sums a...
[color=blue]186 is the track yes - apologies used the wrong term[/color] All OK. [color=blue]TC - True Course[/color] That's US-speak for ou...
Where abouts are you located, specifically ?
[color=blue]When you say "clones" is there a better device to get?[/color] First, does yours have a problem ? On the calc side, line up the outer...
[color=blue]Now I am worried that my CR-3 is broken[/color] There doesn't look to be anything terribly wrong with your device. However, you have...
Outside my ambit, Ravi, so I can't offer anything specific. However, there are plenty of folks who do what you are proposing. I would track do...
[color=blue]I get a True Heading of 197 degrees (using the 11 degrees crab angle) - the work book has 198 which I assume is because the 12 degrees ang...
It would help those of us who don't have the workbook to hand were you to post the question details ?
First, let's have a think about this inertia animal, which is related to mass, ie how much stuff is in a thing. Or, if you like, more mass, more wei...
Sounds reasonable.