Regulacje i polityka gospodarcza · 16/10/2007
FAA Adopts New Airworthiness Directive for Boeing 707 and 720 Series Airplanes
The Federal Aviation Administration (FAA) has issued a new airworthiness directive requiring detailed inspections and corrective actions for Boeing Model 707 and 720/720B series airplanes to address stress corrosion cracking of elevator hinge support fittings, which could lead to reduced controllability and damage to critical aircraft systems.