User 66
User 66
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Joined: Jan 19, 2026
Topics: 59 / Replies: 1109
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CAO 48 old/new. Exam Q doesnt specify which to use

Hi Carly, Rotorbez is completely correct. CASA will specify which CAO 48.1 to use and if they specify "Instrument 2013" (the new one) they are als...

9 years ago
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Compass Errors

G'day aviatrix (great username btw!), Since compass turning errors are most extreme when turning through North/South and the effect is weakest when...

9 years ago
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COG Location with Cruising Speed

G'day, Lift can be considered as acting through the centre of pressure and weight acts through the centre of gravity. These two points are rarely ...

9 years ago
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IREX exam materials

G'day! The instrument rating now covers you for NVFR without any special recency requirements. You only need to have 1 take-off and landing at nigh...

9 years ago
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Nav questions

No, aircraft B would need to fly West to get to A. Aircraft A would need to fly East to get to aircraft B. Take a look at the following diagram to get...

9 years ago
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Overseas CPL conversion

G'day calmpilot, For definitive information, CASA is your best bet. You have probably already seen it, but just as a reference for this thread, CAS...

9 years ago
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Devonport NDB range question in Cyber practice exa

G'day Mayank, Thanks for pointing that out. Yes the Devonport NDB is no more and we have changed that question now. How did your exam go? Cheers, ...

9 years ago
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Maximum Range

Lizzy, just a gentle note for your forum etiquette. People on these forums are offering their time and expertise to help you, for free. The least ...

9 years ago
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High Cockpit workload

Hi Beejay, The second answer doesn't make any sense to me and I suspect is a misprint in that book. Interesting that the wording of the other quest...

9 years ago
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Ground Effect

G'day, Upwash and downwash effects on the relative airflow are reduced in ground effect, because (to put it simply) the ground simply gets in the w...

9 years ago
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IREX Text Question 28 on page 200

Hi Jim, Thanks for that. The answer has been changed already but we are holding off updating the E-Text / errata list until the end of this IREX cour...

10 years ago
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P chart

Just want to pipe in and say "Wow". Thanks very much for the interesting and very detailed responses, John. Cheers, Rich

10 years ago
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extract

Hi Adam, We have not had any complaints from CASA or ASL and many people have been using the extract for their exam so far. If in doubt, tear it out ...

10 years ago
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CAO 48.0 Question

G'day, The bad news is you need to know both the "old" CAO 48.1 and the "new" CAO 48.1 Instrument 2013. The good news is the questions on the la...

10 years ago
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CRM: First officer assertive or supportive ?

Hi Tom, I would go for (A) since supportive doesn't mean "supportive no matter what the captain does". That would be closer to being "deferent". As...

10 years ago
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