[PW] ?percentage of aircraft using navigation instruments

[Mark Rego]

You could check with the ALPA (Airline Pilots Association), AOPA (Aircraft
Owners and Pilots Assoc) or other similar organizations.  Perhaps the
National Air Traffice Controlers orgranization, trade publications, or even
NASA might have some data.  Here's a list of civil aviation authorities in
other countries:
http://en.wikipedia.org/wiki/Civil_Aviation_Authority

On Mon, Apr 28, 2008 at 1:03 PM, Hall, Robert <rhall at ll.mit.edu> wrote:

> Can any one point to where I might get this kind of information:
>
> 1.       Percentage of aircraft each year over the past five years that
> have GPS, VHF Omnidirectional Radio Range (VOR), Non-Directional Beacon
> (NDB), or Inertial Navigation System (INS).
> 2.       It would be great if this can be broken out by type of aircraft:
> commercial, general aviation, or UAV
> 3.       The percentage of pilots who are rated for Instrument Flight
> Rules.
>
> I've looked around without success and now have email into the Bureau of
> Transportation Statistics.
>
> Thanks,
>
> Bob
>
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