Questions tagged [terps]

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32
votes
2answers
8k views

What does the snowflake with temperature symbol on an approach plate mean?

I've only seen the snowflake symbol with temperature listed on this one approach plate for KASE airport in Aspen, CO. I looked for it in the legend but didn't find it. Does anyone know what the ...
19
votes
1answer
805 views

Why would an approach be Cat A NA?

I was looking at the RNAV (RNP) 6 approach into Gunnison (KGUC) and noticed something quite strange: If the image isn't clear enough -- the approach is Not Authorized for approach category A aircraft ...
12
votes
5answers
5k views

Are crossing restrictions on an ILS/LOC approach mandatory when flying on the glideslope?

Some "ILS or LOC" approaches have crossing restrictions that are shown before and/or after the final approach fix/glideslope intercept. Are these restrictions for the LOC only approach, or do they ...
13
votes
3answers
7k views

When flying a circling approach, is it permitted to begin the visual circling segment prior to the final approach fix?

If it were a beautiful sunny VFR day and you were cleared for a circling approach, can you begin the circle prior to the final approach fix/circling DH in order to maneuver visually to land? Here are ...
8
votes
5answers
20k views

On a procedure turn, do you make the turn on the inside or outside of the procedure turn?

When flying a procedure turn like the one shown below, the first step is to fly outbound 039 degrees. When you turn inbound to 219 degrees, do you make that turn to the left or to the right? The left ...
15
votes
1answer
5k views

Why is this VDP not authorized?

I have to admit that I’ve always kind of struggled with the Visual Descent Point (VDP) concept. Looking at the Terminal Instrument Procedures (TERPS) definition: “The VDP is a defined point on the ...