Transport i lotnictwo · 13/11/1998

Boeing Issues Airworthiness Directive for 757-200 Series Planes with Rolls Royce RB211-535E4/E4B Engines

The Federal Aviation Administration (FAA) has issued an airworthiness directive (AD) requiring Boeing 757-200 series airplanes equipped with Rolls Royce RB211-535E4/E4B engines to activate the engine cowl thermal anti-ice system before descent to prevent engine power loss, clarifying a relationship between two existing ADs.