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Oddball FAR Question

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jergar999

Well-known member
Joined
Dec 24, 2002
Posts
791
Scenario: (Under Part 135)

Aircraft is at an airport that is Class G, but has an ASOS and is served by a GPS approach (849' & 1 mile mins). Radar contact cannot be established within 3000' AGL due to surrounding terrain. Weather is 1500 overcast and 4 miles in light snow, winds 15 knots. Pilot calls FSS on cell phone, obtains void time, and departs within that void time. I have heard two thoughts on this:

1. No problem, well above departure mins, had clearance.

2. Weather at an uncontrolled (Class G) airport need to be at least 2000' and 2 miles to legally depart.

Any input?
 
2. Weather at an uncontrolled (Class G) airport need to be at least 2000' and 2 miles to legally depart.

That answer is more oddball than the question. Where did =that= ever come from.
 
old 135

There used to be an old 135 VFR rule, in fact may still exist, of a sliding VFR in uncontrolled airspace, it went something like 1,200/2; 1,000'/3; 800'/4; and you could depart VFR to pick up a clearnace. I have not heard of this for over 12 years.
 
Other than the takoff minimums - Standard according to 135.225 or your Ops Spec under Part C the only reference I can think of to departing a class G airport in particular is 135.205 which concerns a VFR departure (1000' & 2 miles). You said you where IFR. Had weather reporting -135.213, had dept. mins (as above), and complied with 135.215 - and Ops Spec A014 - right? Were you equipped and approved for GPS approach? The language isn't exact as to requiring the capability to perform that GPS approach, but it does seam that is the intent with the Ops Spec and 135.215. Any thoughts?
 
Check your ops specs. In the B section of approved routes and areas of operation, any airports in class G airspace that are approved should be specifically listed. If it is listed, and you have a clearance and takeoff mins, away you go.
You can fly VFR with 1000 and 1 or 500 and 2, but those minimums don't apply in this case. Again check what your approved takeoff mins are in your ops specs. They are probably 1600 RVR or 1/4 mile in this case, or if you just have standard mins, one mile.
Having radar coverage is nice, but not required.
 
This is purely from a FAR perspective.

The altitude at which you will be in radar contact has absolutely no bearing on whether the airspace is controlled. When you receive your clearance by phone you will be told to enter controlled airspace on a heading of xyz degrees - when you get to controlled airspace you comply with your clearence.

While in class G, you have to be 1 mile and clear of clouds.... since its VFR. I think?
 
While in class G, you have to be 1 mile and clear of clouds.... since its VFR. I think?

Not the case. As long as you comply with IFR rules, you may fly in Class G in total IMC. Again...purely from a FAR perspective. I'm sure ops specs have something to say about this too.
 
172driver said:
Not the case. As long as you comply with IFR rules, you may fly in Class G in total IMC. Again...purely from a FAR perspective. I'm sure ops specs have something to say about this too.

jergarr999, you are getting conflicting opinions here from some who obviously aren't familar with 135. This is a 135 - IFR question, right?. If it is strictly a 135 reg question, there is no IFR in Class G airspace. 135.215. Your Ops Specs usually give a conditional waiver around this . A014 (at least for small basic operators- my experience) Your Ops Specs are the final word. 80% are boiler plate stuff that just about any 135 operator gets automatically. The rest are determined on an individual basis as to what additional requirements or approvals are granted - T/O mins, autorized airports for wx reporting, etc.
 
VFR rules don't apply in this case

If you have an IFR clearance and are operating under part 135 or 121, I would be more concerned about T/O mins., your ops specs., and a T/O alternate (within 1 hour distance @ normal single engine cruise).

In most instances the weather mins. are lower for T/O than for landing. So if you can get out, you may not be able to get back in if there is an emergency on T/O. Hence, the above requirement.
 

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