Airworthiness Directives; Fokker Model F27 Mark 050 Series Airplanes

Summary

The Federal Aviation Administration (FAA) has issued an airworthiness directive (AD) for Fokker Model F27 Mark 050 series airplanes, requiring modification of the engine air bypass duct to prevent ice ingestion and engine power fluctuations. The directive is a response to mandatory continuing airworthiness information from a foreign civil airworthiness authority.