On Mon, 31 Oct 2005 01:58:10 +0000 (UTC),
(Paul Tomblin) wrote:

In a previous article, ECB said:
A fellow flyer said it could be a bad/intermittent ground between the
engine and the airframe.

Yup. This is what we found when it was happening to one of our planes:
http://xcski.com/gallery/rfc/38290SparkCbl1
http://xcski.com/gallery/rfc/38290SparkCbl2


Paul,

Thanks for the super rapid response. I will check this out tomorrow.
I might just get back in the air tomorrow and burn some really
expensive petrol.

Thanks again.

Ed Berberich