http://www.caa.co.uk/docs/33/srg_gad_gasil4of2003.pdf

Highlights the case where a KAP140 equipped plane went a bit wobbly which
was caused by a cell phone carried by a passenger.

Personally I thought it was all rubbish till now, I guess time to take a
different view.

Makes you think when you are using Otto for an approach to minimums as I did
earlier this week,
an uncommanded roll at 230 feet could be a bit tricky!

Peter