FAA Issues Emergency Directive for 2,000 Boeing 737 Aircraft
2020-07-28Reading Time: < 1 minute The Federal Aviation Administration (FAA) has issued an emergency airworthiness directive (AD) concerning approximately 2,000 stored Boeing 737-300-900 series aircraft. The AD requires inspections of the engine bleed air 5th stage check valve on each engine to identify is there any corrosion. Corrosion of the engine bleed air 5th stage check valve internal parts during airplane […]