User 2141
@user2141
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Joined: Jan 19, 2026
Topics: 7 / Replies: 7
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DME/NDB MDA - "Circling Minima" vs MDA

Hi all, Sat IREX yesterday and passed comfortably. Thanks Bob for the great study guides, really simplified everything and got to the point. To a...

10 years ago
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Replies: 6
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Exhaust System Leaks - Turbocharging

Hi Rich, A bit delayed but thanks for that. I ended up getting 85%. To those studying - It's a bit different to the other CASA exams in terms of...

10 years ago
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Exhaust System Leaks - Turbocharging

Hi Rich, Thanks for clarifying on that. Just 2 more quick questions. would a leak upstream of the intake system (before the impeller) have no...

11 years ago
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Replies: 4
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Alternate/Holding 30 min buffer question

Thanks for that, Bob. Makes sense now. Ray

11 years ago
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Replies: 2
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Usable fuel/margin fuel question

Hi Bob, I came up stuck on this same type of question studying for my CNAV. In the Exam Prep 1 Question # 11. I am still a bit vague as to wh...

11 years ago
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Usable fuel/margin fuel question

Thanks for that, Bob. Makes sense now! Cheers

11 years ago
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Replies: 8
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PPL Performance - Alpha

Thanks for that, just wanted to make sure! I've got the PPLA Exam Prep modules and going to go through the questions in the book. You wouldn't kno...

11 years ago
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Replies: 3
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