Half of the UK's helicopter air ambulance fleet is grounded over fears about potential cracks in the aircraft's rotor hub.
The CALSTAR air ambulance company based at McClellan Park in North Highlands has added a large, high-flying patient transport plane to its fleet.
California Shock Trauma Air Rescue has added a Beechcraft B200 Super King Air to its fleet of aircraft, said Jim Arthur, director of flight operations.
