NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. Hersman said the de Havilland DHC-3 Otter involved in the crash was manufactured in 1957 and overhauled in 2005 from a piston to a turbine engine . Two survivors upgraded from fair to serious condition , while another remains critical . One witness tells CNN the plane was `` messed up , '' but the crash was survivable . Stevens ' funeral will be held next Wednesday in Anchorage , Alaska .
NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. Two survivors upgraded from fair to serious condition , while another remains critical . One witness tells CNN the plane was `` messed up , '' but the crash was survivable . Stevens ' funeral will be held next Wednesday in Anchorage , Alaska .