AD 2017-25-08
Effective 12/28/2017 · Published 12/13/2017
Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes
Summary
We are adopting a new airworthiness directive (AD) for certain ATR-GIE Avions de Transport R[eacute]gional Model ATR42-500 and ATR72- 212A airplanes. This AD requires revising the airplane flight manual to provide procedures to the flightcrew for operational restrictions affecting in-flight use of the autopilot (AP) or yaw damper (YD) during single source operation. This AD was prompted by flight test evaluations th…