arictaylor wrote:Wow no ones answered this one..must be a grey area.
I googled the question for myself since no one has replied and after reading a little could it have something to do with the fact that before being cleared for a visual approach on an IFR flight plan, the pilot must report the field in sight, at which time ATC can issue a visual anytime a pilot indicates they have the field. If you were uncontrolled you would have no way to indicating you have visual, so they would have no way to issue you the visual.
Wrong. If you are in uncontrolled airspace you can do whatever you want. Don't confuse radar coverage with controlled or uncontrolled. The two have nothing to do with each other. As well, how does the fact that you are uncontrolled mean you have no way of indicating you have the field visual? Again though, if you are in uncontrolled airspace you can do whatever you want.
arictaylor wrote:ATC is also required to maintain IFR separation between aircraft doing contact approaches, if their is no way to maintaining separation (no radar) a contact approach can not be done.
Wrong. Although we maintain separation between all a/c regardless of the type of approach (except for successive visuals), we have a big book of separation standards that go way beyond radar separation. Vertical is the easiest to achieve.
navajo wrote:I heard the other day on the radio ATC telling to someone he cannot do a contact (or visual I don`t remember) approach since he wasn`t under radar coverage.
Not sure why. Contact approaches are covered under Chapter 4 of our regs which is not radar procedures. Visual approaches on the other hand are in Chapter 5, Radar procedures. Perhaps the controller in denying the visual approach (if it was indeed a request for this) was relying on the following:
D. you ensure the aircraft will complete its
approach by following a flight path which
will not compromise separation with other
IFR or CVFR aircraft.
The note for this says:
566.1 D. Note:
Separation is maintained through monitoring the
progress of the aircraft after it is cleared for a visual
approach.
We used to have a local published requirement that we could only approve / issue visual approaches at airports that had SID's (thus essentially forcing it to be a matter of radar coverage. This was dropped a few years ago. A contact or visual approach shuts down the airport for any other arrivals or departures. It will never be issued or approved until the controller is 100 percent certain you are and will remain clear of any other IFR / CVFR traffic. You don't necessarily need radar to ensure this
navajo wrote:So here`s my questions:
If, during an approach, I have to fly through controlled airspace, but the airport is located in uncontrolled airspace, can I ask for a visual or contact approach? (the airport is too far to get radar coverage).
Yes. I routinely clear a/c out of controlled airspace via an approach at Sumspot. The a/c almost always request a visual or contact (weather permitting)
navajo wrote:If I`m clear out of the controlled airspace via the NDB A approach, can I ask for a contact or a visual approach if I want to do a straigh in? (still no radar coverage).
Again, Yes. We do not run arrival vs departure separation at uncontrolled airports. It is one in and one out. The fact that you are getting an approach clearance indicates to me that there is no other traffic that would be an issue.
It is tough to second guess what may have happened or what another controller's reasons for denying / approving something may have been. I was told years ago that there are two types of controllers. Those that use the rules to move traffic and those that use the same rules to not move traffic. You would be surprised at how many times controllers disagree on the interpretation and or application of the rules.
Edited many times because I apparently cannot spell.