PPRuNe Forums - View Single Post - about IAN(integrated approach navigation )system
Old 31st Jan 2022, 16:16
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B777Heavy
 
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Originally Posted by ScepticalOptomist
whale2guppy

No, IAN is for straight in approaches. Think NDB/VOR or RNAV Z approaches. RNP with curved legs should be flown using LNAV / VNAV as per the FCOM.

what is the definition of a “straight in approach”? I saw somewhere that this is around 3degrees of centerline. Is that correct? Does that mean you shouldn’t do an IAN on an OFFSET approach?
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