Regulacje i polityka gospodarcza · 26/09/2001

Rolls-Royce Issues Airworthiness Directive for RB211 535 Turbofan Engines

Rolls-Royce plc. has issued an airworthiness directive (AD) for its RB211 535 Turbofan Engines, requiring the replacement of radial drive steady bearings due to five reported failures, in an effort to reduce the risk of engine shutdown.