Regulacje i polityka gospodarcza · 23/09/1999

Pratt & Whitney Proposes New Airworthiness Directive for JT8D-200 Series Turbofan Engines

The Federal Aviation Administration (FAA) is considering a new airworthiness directive (AD) that would require inspections and replacements of Pratt & Whitney JT8D-200 series turbofan engines to prevent fatigue cracks in the combustion chamber outer case (CCOC)