Transport i lotnictwo · 23/11/1998

Boeing Proposes New Airworthiness Directive for 777 Series Airplanes

The Federal Aviation Administration (FAA) is considering a new airworthiness directive (AD) that would require Boeing Model 777 series airplanes to undergo repetitive inspections of the safety spring wear plate doublers attached to the auxiliary power unit (APU) firewall, as well as measurement of wear and follow-on actions if necessary.