PPRuNe Forums

PPRuNe Forums (https://www.pprune.org/)
-   Tech Log (https://www.pprune.org/tech-log-15/)
-   -   TERPS Circling Approach (https://www.pprune.org/tech-log/659064-terps-circling-approach.html)

extricate 6th May 2024 07:52

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

ATOguy 6th May 2024 08:40

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.

safetypee 6th May 2024 09:01

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.

FOUR REDS 7th May 2024 08:48

skybrary.aero
 
https://skybrary.aero/articles/circl...aKCasYskybrary

safetypee 7th May 2024 12:22

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 !


All times are GMT. The time now is 20:34.


Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.