NTSB wants action on CFM LEAP-1B engines over smoke entering cockpit

  The National Transportation Safety Board issued an urgent safety recommendation Wednesday to address the possibility of smoke entering the cockpit or cabin of Boeing or Airbus airplanes equipped with CFM International LEAP-1B engines. The National Transportation Safety Board issued an urgent safety recommendation Wednesday to address the possibility of smoke entering the cockpit or cabin of Boeing or Airbus airplanes equipped with CFM International LEAP-1B engines.