Go Back  PPRuNe Forums > Non-Airline Forums > Private Flying
Reload this Page >

A handy hole in the cloud?

Wikiposts
Search
Private Flying LAA/BMAA/BGA/BPA The sheer pleasure of flight.

A handy hole in the cloud?

Thread Tools
 
Search this Thread
 
Old 20th Nov 2008, 16:09
  #21 (permalink)  
 
Join Date: Jan 2001
Location: In the boot of my car!
Posts: 5,982
Likes: 0
Received 0 Likes on 0 Posts
Obviously this requires radio navigation, which is not adequately taught in the PPL, but if you have the IMCR then you should have no problems. In reality people just use a GPS, for all sorts of reasons.
10540

May I just add a caution to only do that if the cloud is well broken or if overcast only if you know your destination is clear and forecast to stay that way as well as an alternative and you are dead sure things will stay that way!

Just using a GPS is ok for the non instrument trained pilot but you still have to get down the other end and there is nothing worse than finding the whole lot has closed up on you the other end.

I was flying a twin at Pontoise a few weeks ago in beautiful weather checked the weather at Le Havre my next port of call and happily set off VFR. Half way along the route I was forced up over a 400 foot cloudbase and then had to change to an IFR clearance as the weather at Le Havre was now O/C at 500 feet and 2000 metres in drizzle. A front had moved quicker and further south than forecast so beware.

When I requested the IFR clearance the french asked me to confirm that my aircraft was IFR capable and that I had an IR. I did but god help the basic PPL in that situation and it does happen even with the best of forecasts.

Pace
Pace is offline  
Old 20th Nov 2008, 16:28
  #22 (permalink)  
 
Join Date: Jul 2005
Location: SoCal
Posts: 1,929
Likes: 0
Received 0 Likes on 0 Posts
The UK CAA restricts holders of a UK PPL or a UK-issued JAR-compliant PPL a bit further than the JAA regulations proscribe. According to the JAA regulations for a PPL, you can fly VFR-on-top (airspace permitting) but the UK CAA won't have that.
Wonder if this would stand up in a court of law......
172driver is offline  
Old 20th Nov 2008, 16:55
  #23 (permalink)  
 
Join Date: Jun 2003
Location: EuroGA.org
Posts: 13,787
Likes: 0
Received 0 Likes on 0 Posts
May I just add a caution to only do that if the cloud is well broken or if overcast only if you know your destination is clear and forecast to stay that way as well as an alternative and you are dead sure things will stay that way!
Certainly. One needs to be pretty clever about the weather data.

But it works. Typically, the way this works is like this:

You depart from mucky UK weather, climb on top, fly at FL060/070/080/090 to say France or Spain, and halfway down France the muck disappears, and you land in good VFR conditions. To be legal, you merely need to be out of IMC by the time you cross the UK FIR boundary.

Coming back, you work the reverse. Depart the south in nice VFR, and land in the UK using the IMCR privileges.

When I used to fly VFR-only, I did this many times. I know one must not be flippant about weather but this technique really does work. Obviously there are times when the whole of Europe is barely flyable with anything less than a jet, but taking typical GA-long-distance-flyable conditions (basically an absence of fronts along the route) a UK departure in say OVC008, a climb to sunshine at FL050, then gradually climbing over France to somewhere below their general Class D base (FL110), it is not hard to pick a day when a long trip can be done this way. In fact it became a bit of a joke that one would depart some place like Cannes or even La Rochelle in sunshine, and hit a solid wall of IMC bang in the middle of the Channel

In the absence of fronts, conditions like OVC008 are usually companied by tops not much higher than 2000-4000ft, and since the airspace over the Channel has a base of FL055/065/075 in most places, one would be in the sunshine long before leaving UK airspace.

Under a warm front you could have OVC005 and tops at FL250, but I did say "no fronts"

It's a wider subject - the weather - because the PPL training tends to not teach much about it. The whole subject has changed since "the internet" and the data sources modern pilots use are far away from what is being pushed in the official training books and syllabus.
IO540 is offline  
Old 20th Nov 2008, 17:46
  #24 (permalink)  
 
Join Date: Jan 2001
Location: In the boot of my car!
Posts: 5,982
Likes: 0
Received 0 Likes on 0 Posts
10540

I was cautioning against a basic PPL with no IMCR or solid instrument training flying above cloud to a what he thinks will be a clear destination.
I was not referring to a UK IMCR with experience working the system

In my situation a few weeks ago Had I been an IMCR I would have had the option of lying my way with French ATC and pretending I held an IR with the risk that had my approach worried them as to my qualifications then I would have faced a ramp check.

Or I could have stated that I did not hold an IR and been treated as an emergency. As it was I hold an ATP so no problems but my response was more to the basic PPL flying on top and the potential perils of doing so even if you believe the conditions are good at the other end.

Pace

Last edited by Pace; 20th Nov 2008 at 17:56.
Pace is offline  
Old 20th Nov 2008, 19:48
  #25 (permalink)  
 
Join Date: Jan 2004
Location: UK
Posts: 67
Likes: 0
Received 0 Likes on 0 Posts
The UK CAA restricts holders of a UK PPL or a UK-issued JAR-compliant PPL a bit further than the JAA regulations proscribe. According to the JAA regulations for a PPL, you can fly VFR-on-top (airspace permitting) but the UK CAA won't have that.

Wonder if this would stand up in a court of law......

It is stated that the commander of an aircraft shall obey the rules of the air of both the state over which the aircraft is flying and; the state in which the aircraft is registered, wherever it may be.

So are you legal flying VMC on top of overcast cloud outside of UK airspace in a G registered aircraft? I can't see how you can be.


With regard to the weather. There's nothing wrong with flying above cloud providing you are in sight of the surface and ensure there is ample room to get back down. Aside from the actual skills, the IR taught me what can potentially go wrong and the work load involved. I'm not current on instruments and I wouldn't entertain the idea of putting myself in a position where I had to use the IR in anger.

Last edited by Evilbob; 20th Nov 2008 at 20:11.
Evilbob is offline  
Old 20th Nov 2008, 20:29
  #26 (permalink)  
 
Join Date: Jun 2003
Location: EuroGA.org
Posts: 13,787
Likes: 0
Received 0 Likes on 0 Posts
In my situation a few weeks ago Had I been an IMCR I would have had the option of lying my way with French ATC and pretending I held an IR with the risk that had my approach worried them as to my qualifications then I would have faced a ramp check.
OK but I was talking about being legit.

If one is going to be illegal, then all bets are off and there are two options

1) being illegal in a way which is undetectable (VFR in IMC enroute)

2) being illegal in a way which is detectable (flying IFR with no IR, etc etc etc)

Lots of people do 1) and it's safe if you are very good (basically a competent instrument pilot) but close to nobody does 2). If you know your radio and know the procedures, you could fly airways all over the world with no license or rating whatsoever. So long as you keep out of certain countries (France perhaps, if flying an N-reg especially) you will be fine. Certainly, you could fly a G-reg around the UK all your life and would never get caught. Or you could have a fake PPL document. The CAA ones are just crude inkjet printouts.

So are you legal flying VMC on top of overcast cloud outside of UK airspace in a G registered aircraft? I can't see how you can be.
The requirement to be in sight of surface for VFR (unless holding an IMCR or IR) is a UK issued license requirement, not related to the aircraft reg or the airspace.

So let's assume Mongolia allows you to fly a Mongolian reg plane on a UK PPL. Even in Mongolia, or anywhere else, you still have to be in sight of surface if VFR.

It's not trivial but it's not so complicated either. There are license restrictions, there are aircraft registry restrictions, and there are airspace restrictions.

License restrictions apply everywhere you are flying on the privileges of that license. The one above is one example. Having to be clear of cloud for VFR is another, pretty universal one (but before the 1960s it wasn't the case in the UK, believe it or not). An FAA PPL cannot be used for IFR (even in VMC) unless the holder has an IR attached to that license. Etc. This one can be quite funny if one has more than one license and quite often, on a given flight, you can choose (in your mind entirely) on which one you are flying.

Aircraft registry restrictions apply everywhere that plane flies. So e.g. an N-reg plane has to have an installed ELT - everywhere it goes. It's maintenance must be according to FAA regs - everywhere it goes.

Airspace restrictions apply to everything flying there. For example if France requires a Mode S above FL100 (no idea if it does; I've had one since 2005) then everybody has to have one - even the Mongolian plane. In UK airspace you must carry an ADF for IFR in all CAS. In most/all of Europe you need to carry a DME for all IFR. Most places you need to carry a VOR receiver for IFR.
IO540 is offline  
Old 20th Nov 2008, 20:46
  #27 (permalink)  
 
Join Date: Jan 2004
Location: UK
Posts: 67
Likes: 0
Received 0 Likes on 0 Posts
The requirement to be in sight of surface for VFR (unless holding an IMCR or IR) is a UK issued license requirement, not related to the aircraft reg or the airspace.
Good point well made

Last edited by Evilbob; 20th Nov 2008 at 20:47. Reason: because Evilbob can't spell to save his life.
Evilbob is offline  
Old 20th Nov 2008, 21:57
  #28 (permalink)  
 
Join Date: Mar 2008
Location: California
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
VFR on Top .. A US note

Again a note form the other side of the pond ...

In FAA land, "VFR on top" is a VFR clearance normally associated with a filed IFR. Very useful to get a clearance to climb through a layer to VFR on top or to a a cleared direct to a fix hundreds of miles away if VMC under IFR. Whats really nice about it is you stay in the system and can get a hard IFR altitude with a radio call in a few seconds if the layer gets higher or you need to get down and you can't imagine up a hole.

I think what you are talking about is called "VFR over the top" here and sure isn't for the faint hearted or those that don't feel lucky!
phil94028 is offline  
Old 21st Nov 2008, 07:26
  #29 (permalink)  
 
Join Date: Jul 2005
Location: SoCal
Posts: 1,929
Likes: 0
Received 0 Likes on 0 Posts
Wonder if this would stand up in a court of law......
I should perhaps have been a bit clearer on this. What I meant is the following hypothetical scenario: Pilot XYZ on a CAA issued JAR license flies his a/c across, say, France, VFR on (or over the) top. Lands in VMC. Gets ramp-checked, inspector says 'you can't have arrived here while maintaining VMC and sight of the surface, bacause the wx on your route was not VMC' and prosecutes. Pilot argues that he's been trained to the same standards as other JAR PPL holders who are legit to fly VFR on top, so he should not be prosecuted. Case goes to court - would the CAA stance stand up ??
172driver is offline  
Old 21st Nov 2008, 07:43
  #30 (permalink)  
 
Join Date: Jun 2003
Location: EuroGA.org
Posts: 13,787
Likes: 0
Received 0 Likes on 0 Posts
bacause the wx on your route was not VMC'
Enroute, this cannot be proved BRD.
IO540 is offline  
Old 21st Nov 2008, 08:08
  #31 (permalink)  
 
Join Date: Feb 2007
Location: Amsterdam
Posts: 4,598
Likes: 0
Received 0 Likes on 0 Posts
Case goes to court - would the CAA stance stand up ??
Apart from the fact that the French are unlikely to know the ANO inside out, and even less likely to prosecute someone in France for violating the ANO for something that would possibly be legal on a French license, yes, this would stand up in court. It's not a CAA directive, interpretation or something. It's clearly written in the ANO.

Here is the relevant text of the ANO (Schedule 8, part A, section 1, subsection 1):

(1) Subject to paragraph (2), the holder of a Private Pilot's Licence (Aeroplanes) shall be entitled to fly as pilot in command or co-pilot of an aeroplane (...)

(2) He shall not—

(...)

(c) unless his licence includes an instrument rating (aeroplane) or an instrument meteorological conditions rating (aeroplanes), fly as pilot in command of such an aeroplane—

(...)

(iii) out of sight of the surface;

Oh, and remember the JAA is an organization without any legislative power whatsoever. Whatever they produce is a suggestion to countries to put it into their own law. A strong and very important suggestion, but a suggestion nevertheless.

This will only change when EASA takes over and issues regulation as part of the EU, which takes on legislative power immediately and across the EU. So you cannot point to JAR legislation saying something different than the ANO, because JAR doesn't have legislative powers. And you can also not point to French and other EU countries' implementation of the JAA suggestions into their own law and then claim that the equality factor should play a role. This is not (yet) EU regulated, so the whole equality thing doesn't work across borders.
BackPacker is offline  
Old 21st Nov 2008, 14:17
  #32 (permalink)  
CMS
 
Join Date: Aug 2008
Location: Belgium
Age: 69
Posts: 10
Likes: 0
Received 0 Likes on 0 Posts
Amazing. I just finish writing about when VMC on top was legal in the UK and arrive here to find this thread.

In those days (the 1980s) we got four hours of instrument flying as part of the PPL course.

Just as well really.

Cliff.

Edit: Hmm. The forum appears to have eaten my link - Fear of Landing VMC On Top

Last edited by CMS; 22nd Nov 2008 at 11:49. Reason: Add back link
CMS is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.