EASA AD US-2022-03-23
Feb 14, 2022Flight 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.
Airworthiness Directive
- Textron Aviation 300 (Super King Air)
- Textron Aviation 300
- Textron Aviation 300LW
- Textron Aviation B300
- Textron Aviation B300C