angelorange
26th Mar 2012, 18:14
Standby Instruments might be all you have if generators fail and battery life reduced in cold conditions:
Incident: UTAir AT42 near Surgut on Jan 31st 2012, loss of all instruments and electrical power (http://avherald.com/h?article=44ce2a1f&opt=0)
Incident: UTAir AT42 near Surgut on Jan 31st 2012, loss of all instruments and electrical power (http://avherald.com/h?article=44ce2a1f&opt=0)