Regulacje i polityka gospodarcza · 19/12/1996

Pratt & Whitney JT9D Series Turbofan Engines: New Airworthiness Directive to Improve Engine Safety

The Federal Aviation Administration (FAA) has adopted a new airworthiness directive requiring the installation of an improved turbine exhaust case design to prevent uncontained engine failures, which have resulted in 64 reported incidents since 1972.