Regulacje i polityka gospodarcza · 04/09/2001

Bombardier Proposes Airworthiness Directive for DHC-8-100, -200, and -300 Series Airplanes

Bombardier is proposing a new airworthiness directive to address a potential safety issue with the propeller control unit on certain DHC-8-100, -200, and -300 series airplanes, requiring the installation of a backup pressure regulating valve on both engines to prevent oil leaks and engine failure.