Transport i lotnictwo · 18/12/1998

Rolls-Royce Issues Airworthiness Directive for Viper Models Mk.521 and Mk.522 Turbojet Engines

Rolls-Royce Limited has issued an airworthiness directive requiring replacement of high-pressure fuel pumps in its Viper Models Mk.521 and Mk.522 turbojet engines due to drive shaft failures caused by contaminated fuel, which can lead to in-flight engine shutdowns.