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OLV GPS 36 approach question
Even though I have had my IFR ticket for 2 years, every flight feels
like my first :-) Perfectly understandable. Unless you fly profesionally, it takes quite a long time years-wise to have encountered and digested most types of situations. I fly the approaches in this area over and over again with students, so these approaches are more mine than the controller's. I'm used to telling them how I want to fly them. I doubt the controller even noticed that you didn't descend to the altitude he gave you, or he would have said something. |
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OLV GPS 36 approach question
In article ,
Greg Esres wrote: BTW, MVA in that area is probably 2,000 feet, so you were safe at 2,100, but not in compliance with the procedure. What is the MSA on the approach chart? |
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OLV GPS 36 approach question
What is the MSA on the approach chart?
No MSA on TAA RNAV approaches. On the ILS, I think it's 2,500, due to a very tall tower north of the airport. |
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OLV GPS 36 approach question
Greg Esres wrote:
What is the MSA on the approach chart? No MSA on TAA RNAV approaches. On the ILS, I think it's 2,500, due to a very tall tower north of the airport. MVA trumps MSA, and that is what was issued. Published 2800 would be required if no radar. |
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OLV GPS 36 approach question
BillJ wrote in newsk5Cg.15$H84.900
@eagle.america.net: MVA trumps MSA, and that is what was issued. Published 2800 would be required if no radar. Once I am cleared for an approach, am I no longer under "vectors" but own navigation? In other words, MVA no longer is applicable since I am responsible for executing the approach without vector instructions? Allen |
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OLV GPS 36 approach question
MVA trumps MSA, and that is what was issued. Published 2800 would be
required if no radar. MSA is irrelevant, except in an emergency. And MVA only trumps the 2800 if being RADAR VECTORED to the final approach course. In this case, the pilot was flying a non-radar procedure in a radar environment. ATC should have given him no altitude below 2800. |
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OLV GPS 36 approach question
Allen:
When I orginally read your post, I pictured you making a right base entry to the procedure, even though you mentioned DOCAP. Anyway, my reply was based on this incorrect mental image. The published intermediate segment after DOCAP has a published altitude of 2,100, so the controller's instruction was appropriate. The published altitude prior to that fix is for the holding pattern course reversal, which you were not required to perform coming from the straight-in area. Sorry for the confusion. |
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OLV GPS 36 approach question
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OLV GPS 36 approach question
A Lieberma wrote:
Bear with me as I am really trying to understand this.... Looking at the FAA version of the approach plate, profile section, it has 2800 to DOCAP, then descend to 2100 at CICAL for the final approach into OLV. Based on what you are saying, since I am pretty much a straight in approach that it's allowable to be cleared by ATC below the profile altitude of 2800 10 miles BEFORE DOCAPS? 10 miles outside DOCAPS, my instructions were descend and maintain 2100, cleared for the GPS 36. Allen Think in terms of being vectored to the final approach course on an ILS. When done correctly, the controller will vector you at an altitude below the G/S. If this approach were an ILS and the controller was setting you up to intercept the "final" perhaps 3 miles prior to CICAL on a 30 degree intercept angle. The controller would almost certainly descend you to 2,100 to intercept. He might have you at 2,100 10 miles prior to intercept. Do you see any difference with your handling, albeit with a new ATC/AIM procedure? |
#10
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OLV GPS 36 approach question
Looking at the FAA version of the approach plate, profile section, it
has 2800 to DOCAP, then descend to 2100 at CICAL for the final approach into OLV. The 2,800 ft segment you see is the Hold-in-Lieu. A HIL is part of the initial segment, which doesn't begin until the IAF. From your direction of flight, the HIL wasn't required for you, so its altitude didn't apply. Regardless, ATC has a right to assign you an altitude to maintain until you arrive at a certain fix; only AFTER you arrive there do published altitudes apply. Until then, you're relying on their MVA to keep you safe. If they had cleared you to ECILE, and told you to maintain 2,100, then there would have been a problem. You're fine until you get to ECILE, but the moment you pass that fix, you're in violation of 91.177. Same thing if you had come from the north direction to DOCAP. You'd be fine at 2,100 until the fix, but the HIL is required from this direction and you'd be in violation of 91.177 once you started the hold entry. Sam: The fix DOCAP is labeld IF/IAF. Does the segment from DOCAP to CICAL use initial or intermediate ROC ? |
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