Transport i infrastruktura · 24/04/2012
Bombardier Issues Airworthiness Directive for Certain Regional Jet Series 100 & 440 Airplanes
Bombardier, Inc. is issuing an airworthiness directive for certain Regional Jet Series 100 & 440 airplanes due to a potential issue with the air driven generator (ADG) failing to power essential buses during functional tests. The directive requires installing a new or serviceable ADG GCU to prevent loss of power from the ADG to the essential buses during an emergency.