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TERPS Circling Approach

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Old 6th May 2024 | 07:52
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From: Test
TERPS Circling Approach

Hi,

For PAN-OPS, it is very clear that the maximum manoeuvring speed is 205kts for a CAT D aircraft. An aircraft should not exceed 205kts for the whole approach.

For TERPS, it is referred to as threshold IAS which is vref, or 1.3 Vso at max landing weight. For a CAT D aircraft, it should not exceed 165kts. So, how do I know what is the maximum manoeuvring speed to fly the approach, from downwind-base-finals if it only states the maximum threshold speed? Does it mean I have to maintain max of 165kts throughout the approach?

Thank you
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Old 6th May 2024 | 08:40
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Either that, or if your aircraft has a circling speed higher than the max Vref for the category then you should use the minima for the category you are now in.
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Old 6th May 2024 | 09:01
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The maximum speed is determined by which procedure is being used; which chart.
These speeds relate to turning performance within the safe area.
The geometry and safe areas for PANS-OPS and TERPS differ.
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Old 7th May 2024 | 08:48
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skybrary.aero

https://skybrary.aero/articles/circl...aKCasYskybrary
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Old 7th May 2024 | 12:22
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4R, Link broken; was this what was expected?

https://skybrary.aero/articles/circl...s-and-us-terps

https://skybrary.aero/articles/appro...categorisation

or this - https://skybrary.aero/sites/default/...shelf/1429.pdf n.b. and old article, check your charts !
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