Transport i infrastruktura · 07/11/2012
Rolls-Royce Deutschland Ltd & Co KG Proposes New Airworthiness Directive for Certain Spey 511-8 Turbojet Engines
Rolls-Royce Deutschland Ltd & Co KG is proposing a new airworthiness directive to address potential quality issues with certain Spey 511-8 turbojet engines, which may have been installed with bolts of reduced material properties, posing a risk of turbine disc fracture and airplane damage.