Transport i infrastruktura · 16/05/1994
Airworthiness Directives; Boeing Model 747 Series Airplanes Equipped With Pratt & Whitney JT9D-3 and -7 Series Engines
The Federal Aviation Administration (FAA) adopts a new airworthiness directive requiring inspections and corrections on certain Boeing Model 747 series airplanes equipped with Pratt & Whitney JT9D-3 and -7 series engines to prevent potential engine loss.