Dynon has revised the SV SB to expand the population of suspect units and revise the means of checking for the suspected defective board:
http://dynonavionics.com/docs/support_bulletin_030413.html?utm_source=Service+Bulletin+Revised+-+March+2013&utm_campaign=SV_Service_Bulletin&utm_medium=email
Bob Bogash
N737G
http://dynonavionics.com/docs/support_bulletin_030413.html?utm_source=Service+Bulletin+Revised+-+March+2013&utm_campaign=SV_Service_Bulletin&utm_medium=email
Bob Bogash
N737G