EASA AD US-2020-11-01
Flight Controls - Primary Flight Control Actuation System Remote Electronics Unit - Software Update
The document titled "Flight Controls - Primary Flight Control Actuation System Remote Electronics Unit - Software Update" is a Federal Aviation Administration (FAA) Airworthiness Directive (AD) 2020-11-01. It applies to Gulfstream Aerospace Corporation Model GVI airplanes, also known as G650 and G650ER. The AD addresses a safety issue related to the primary flight control actuation system's linear variable displacement transducer (LVDT) mechanical disconnect monitor, which may fail to disconnect affected control surfaces during a failure event.