Regulacje i polityka gospodarcza · 09/12/2015
Rolls-Royce plc Proposes New Airworthiness Directive for Certain Turbofan Engines
Rolls-Royce plc is proposing a new airworthiness directive to address a reported breach of the low-pressure turbine casing and engine debris release in certain RB211-22B and RB211-524 turbofan engines, requiring removal of affected LPT support roller bearings to prevent potential failures and damage.