Airworthiness Directives for Sabreliner Model Airplanes

Summary

The Federal Aviation Administration (FAA) has issued a new airworthiness directive (AD) for certain Sabreliner Model NA-265-40, NA-265-60, NA-70, and NA-265-80 series airplanes, requiring flightcrews to activate airframe pneumatic deicing boots in icing conditions to prevent reduced aircraft controllability.