On Sun, 04 Apr 2004 07:10:17 +1200, Cockpit Colin wrote:

My "trick" was to write "Cancel Flight Plan" on a small plastic baggage
tag - attach it to a small bull clip with a small split ring - the clip it
onto the aircraft overhead door lock/release.

It's never failed me yet.

And the tower can read the tag with binoculars? Seems they still are not
going to be happy to have to read it, to close it.