Transport i infrastruktura · 19/12/1994
Rolls-Royce Issues Airworthiness Directive for Spey Series Turbofan Engines
Rolls-Royce, plc has issued an airworthiness directive requiring a one-time inspection of high pressure turbine and low pressure turbine disks for cracks and corrosion pitting in its Spey series turbofan engines, following a report of a cracked disk due to corrosion.