Transport i lotnictwo · 25/09/1997
Boeing Proposes New Airworthiness Directive for 757-200 Series Airplanes
The Federal Aviation Administration (FAA) is considering a new airworthiness directive (AD) that would require Boeing Model 757-200 series airplanes to be treated with a sealant, secondary fuel barrier, and corrosion-inhibiting compound to prevent fuel leakage.