EASA Regulations for Textron Aviation 300

EASA AD US-2022-03-23

Flight Controls - Rudder Yaw Servo Software - Update

The Federal Aviation Administration Airworthiness Directive 2022-03-23 addresses a safety issue affecting certain Textron Aviation Inc. Model 300, 300LW, B300, and B300C airplanes. This directive mandates updating the yaw servo software in the GSA 9000 system to prevent motor position faults that disable the rudder boost function during critical flight conditions. The update aims to maintain safe flight control and prevent potential loss of airplane control.