On 25/11/2014 00:13, Ian wrote:

Three failures in the same windows period, all with loggers that were
being used on a regular basis. I suspect there is more to this than we
realize. But I will watch this space ...

The truth emerges. This looks like it is going to effect a lot of pilots:

https://groups.google.com/forum/#!to...ng/0oGeJxn05B4

I will stop posting on this thread now and move further comments to
Richard's thread, linked above.

Ian